|
|
Pandora Anaglyph
| Description |
Pandora Anaglyph |
| Full Description |
Craters on Saturn's moon Pandora exhibit clarity and depth in this anaglyph, or 3D view, from Cassini. This stereo view shows the rugged, irregular shape caused by multiple large impacts, and the smaller craters formed most recently on this tiny satellite. Gravity is weak on Pandora (84 kilometers, or 52 miles across), but it does hold onto the loose material formed by catering. The mantle of fine debris partially hides older craters, slowly covering and filling them as it coats the moon. See Pandora's Color Close-up for a color view of Pandora, taken at the same time. The image was taken in visible light with the Cassini spacecraft narrow-angle camera on Sept. 5, 2005, at a distance of approximately 52,700 kilometers (32,700 miles) from Pandora. Image scale is 312 meters (1,024 feet) per pixel. The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA's Science Mission Directorate, Washington, D.C. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colo. For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov . The Cassini imaging team homepage is at http://ciclops.org . Credit: NASA/JPL/Space Science Institute |
| Date |
December 29, 2006 |
|
Dione Anaglyph
| Description |
Dione Anaglyph |
| Full Description |
Saturn's moon Dione floats in the dark sky before Cassini in this anaglyph, or 3D image, taken during an encounter in late 2005. Images taken from slightly different directions allow construction of stereo views such as this, which are helpful in interpreting the complex topography of Saturn's moons. Dione (1,126 kilometers, or 700 miles across) is covered with bright, icy cliffs revealed by Cassini. A non-anaglyph view, taken at nearly the same time, was previously released (see Older Southern Fractures?. The images in this anaglyph were taken in visible light with the Cassini spacecraft narrow-angle camera on Aug. 1, 2005, at a distance of approximately 242,000 kilometers (150,000 miles) from Dione and at a sun-Dione-spacecraft, or phase, angle of about 45 degrees. Image scale is about 2 kilometers (1 mile) per pixel. The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA's Science Mission Directorate, Washington, D.C. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colo. For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov . The Cassini imaging team homepage is at http://ciclops.org . Credit: NASA/JPL/Space Science Institute |
| Date |
December 29, 2006 |
|
'McMurdo' Panorama from Spir
| title |
'McMurdo' Panorama from Spirit's 'Winter Haven' |
| description |
This 360-degree view, called the "McMurdo" panorama, comes from the panoramic camera (Pancam) on NASA's Mars Exploration Rover Spirit. From April through October 2006, Spirit has stayed on a small hill known as "Low Ridge." There, the rover's solar panels are tilted toward the sun to maintain enough solar power for Spirit to keep making scientific observations throughout the winter on southern Mars. This view of the surroundings from Spirit's "Winter Haven" is presented in approximately true color. Oct. 26, 2006, marks Spirit's 1,000th sol of what was planned as a 90-sol mission. (A sol is a Martian day, which lasts 24 hours, 39 minutes, 35 seconds). The rover has lived through the most challenging part of its second Martian winter. Its solar power levels are rising again. Spring in the southern hemisphere of Mars will begin in early 2007. Before that, the rover team hopes to start driving Spirit again toward scientifically interesting places in the "Inner Basin" and "Columbia Hills" inside Gusev crater. The McMurdo panorama is providing team members with key pieces of scientific and topographic information for choosing where to continue Spirit's exploration adventure. The Pancam began shooting component images of this panorama during Spirit's sol 814 (April 18, 2006) and completed the part shown here on sol 932 (Aug. 17, 2006). The panorama was acquired using all 13 of the Pancam's color filters, using lossless compression for the red and blue stereo filters, and only modest levels of compression on the remaining filters. The overall panorama consists of 1,449 Pancam images and represents a raw data volume of nearly 500 megabytes. It is thus the largest, highest-fidelity view of Mars acquired from either rover. Additional photo coverage of the parts of the rover deck not shown here was completed on sol 980 (Oct. 5 , 2006). The team is completing the processing and mosaicking of those final pieces of the panorama, and that image will be released on the Web shortly to augment this McMurdo panorama view. This beautiful scene reveals a tremendous amount of detail in Spirit's surroundings. Many dark, porous-textured volcanic rocks can be seen around the rover, including many on Low Ridge. Two rocks to the right of center, brighter and smoother-looking in this image and more reflective in infrared observations by Spirit's miniature thermal emission spectrometer, are thought to be meteorites. On the right, "Husband Hill" on the horizon, the rippled "El Dorado" sand dune field near the base of that hill, and lighter-toned "Home Plate" below the dunes provide context for Spirit's travels since mid-2005. Left of center, tracks and a trench dug by Spirit's right-front wheel, which no longer rotates, have exposed bright underlying material. This bright material is evidence of sulfur-rich salty minerals in the subsurface, which may provide clues about the watery past of this part of Gusev Crater. Spirit has stayed busy at Winter Haven during the past, six months even without driving. In addition to acquiring this spectacular panorama, the rover team has also acquired significant new assessments of the elemental chemistry and mineralogy of rocks and soil targets within reach of the rover's arm. The team plans soon to have Spirit drive to a very nearby spot on Low Ridge to access different rock and soil samples while maintaining a good solar panel tilt toward the sun for the rest of the Martian winter. Despite the long span of time needed for acquiring this 360-degree view -- a few images at a time every few sols over a total of 119 sols because the available power was so low -- the lighting and color remain remarkably uniform across the mosaic. This fact attests to the repeatability of wintertime sols on Mars in the southern hemisphere. |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
STEREO's Routes to Solar Orb
| Title |
STEREO's Routes to Solar Orbits |
| Abstract |
The two STEREO spacecraft, A (red path) and B (yellow path), are launched from the Earth into a highly eccentric orbit with an apogee that reaches the orbit of the Moon. Once in this orbit, the trajectories are adjusted so they can receive gravity-assists from the Moon. The gravity assist will send them both into heliocentric orbits, one spacecraft ahead of the Earth and the other behind the Earth. This trajectory was generated using a spacecraft ephemeris generated shortly after launch. |
| Completed |
2007-02-05 |
|
3D Full Moon
| Title |
3D Full Moon |
| Explanation |
Get out your red/blue glasses [ http://photojournal.jpl.nasa.gov/Help/ VendorList.html#Glasses ] and check out this satisfying stereo anaglyph [ http://faxmentis.org/html/ana-howto.html ] of the Full Moon. A corresponding stereo image pair, intended for cross-eyed viewing [ http://www.3dexpo.com/crosseye.htm ], is also available through this link [ http://www.pixheaven.net/ photo_us.php?nom=0505-0704_0611-0701x ]. Regardless of your preferred technique for stereo viewing [ http://photojournal.jpl.nasa.gov/feature/anaglyph ], the 3D effect comes from combining pictures of the same scene taken at different angles -- mimicking the slightly different perspective of each eye. Perhaps surprisingly for Earthdwellers [ http://commons.wikimedia.org/wiki/ Image:Georges_Seurat_-_Un_dimanche_apr%C3%A8s-midi_%C3%A0_l%27%C3%8Ele_de_la_Grande_Jatte.jpg ], getting two pictures of the Full Moon from different angles only requires a little patience. In this case, photographer Laurent Laveder used pictures taken months apart, one in November 2006 and one in January 2007. He relied on the Moon's continuous libration [ http://www.phy6.org/stargaze/Smoon4.htm ] or wobble as it orbits to produce two shifted images of a Full Moon [ http://antwrp.gsfc.nasa.gov/apod/ap070103.html ]. |
|
| Description |
Browse Image | Medium Image (129 kB) | Large (20.4 MB) Hi-Res (NASA's Planetary Photojournal) [ http://photojournal.jpl.nasa.gov/catalog/PIA08813 ] |
|
STEREO's First View of the S
nasa, nasaimageofthedaygalle
Loops of highly charged part
Sun_STEREO_4dec2006
| mediatype |
IMAGE |
| mediatype |
image |
| date |
2006-12-04 |
| creator |
NASA -- NASA image courtesy of NASA's STEREO mission. |
| identifier |
Sun_STEREO_4dec2006 |
|
Full Disk Image of the Sun,
PIA09321
SECCHI/Extreme Ultraviolet I
| Title |
Full Disk Image of the Sun, March 26, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The structure of the corona shows well in this image. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
Close-up View of an Active R
PIA09323
SECCHI/Extreme Ultraviolet I
| Title |
Close-up View of an Active Region of the Sun, March 23, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
Full Disk Image of the Sun,
PIA09320
SECCHI/Extreme Ultraviolet I
| Title |
Full Disk Image of the Sun, March 26, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. The structure of the corona shows well in this image. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
North Pole of the Sun, March
PIA09328
SECCHI/Extreme Ultraviolet I
| Title |
North Pole of the Sun, March 20, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. A large spicule can be seen. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
North Pole of the Sun, March
PIA09329
SECCHI/Extreme Ultraviolet I
| Title |
North Pole of the Sun, March 20, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. A large spicule can be seen. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
Right Limb of the South Pole
PIA09327
SECCHI/Extreme Ultraviolet I
| Title |
Right Limb of the South Pole of the Sun, March 18, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. A prominence is clearly visible. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
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Close-up View of an Active R
PIA09322
SECCHI/Extreme Ultraviolet I
| Title |
Close-up View of an Active Region of the Sun, March 23, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
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Augustine Volcano, Cook Inle
PIA02148
Sol (our sun)
ASTER
| Title |
Augustine Volcano, Cook Inlet, Alaska (January 12, 2006) |
| Original Caption Released with Image |
ASTER: January 12, 2006, Landsat: September 17, 2000, Since last spring, the U.S. Geological Survey's Alaska Volcano Observatory (AVO) has detected increasing volcanic unrest at Augustine Volcano in Cook Inlet, Alaska near Anchorage. Based on all available monitoring data, AVO regards that an eruption similar to 1976 and 1986 is the most probable outcome. During January, activity has been episodic, and characterized by emission of steam and ash plumes, rising to altitudes in excess of 9,000 m (30,000 ft), and posing hazards to aircraft in the vicinity. An ASTER image was acquired at 12:42 AST on January 12, 2006, during an eruptive phase of Augustine. The perspective rendition shows the eruption plume derived from the ASTER image data. ASTER's stereo viewing capability was used to calculate the 3-dimensional topography of the eruption cloud as it was blown to the south by prevailing winds. From a maximum height of 3060 m (9950 ft), the plume cooled and its top descended to 1900 m (6175 ft). The perspective view shows the ASTER data draped over the plume top topography, combined with a base image acquired in 2000 by the Landsat satellite, that is itself draped over ground elevation data from the Shuttle Radar Topography Mission. The topographic relief has been increased 1.5 times for this illustration. Comparison of the ASTER plume topography data with ash dispersal models and weather radar data will allow the National Weather Service to validate and improve such models. These models are used to forecast volcanic ash plume trajectories and provide hazard alerts and warnings to aircraft in the Alaska region. ASTER is one of five Earth-observing instruments launched December 18, 1999, on NASA's Terra satellite. The instrument was built by Japan's Ministry of Economy, Trade and Industry. A joint U.S./Japan science team is responsible for validation and calibration of the instrument and the data products. The broad spectral coverage and high spectral resolution of ASTER provides scientists in numerous disciplines with critical information for surface mapping, and monitoring of dynamic conditions and temporal change. Example applications are: monitoring glacial advances and retreats, monitoring potentially active volcanoes, identifying crop stress, determining cloud morphology and physical properties, wetlands evaluation, thermal pollution monitoring, coral reef degradation, surface temperature mapping of soils and geology, and measuring surface heat balance. The U.S. science team is located at NASA's Jet Propulsion Laboratory, Pasadena, Calif. The Terra mission is part of NASA's Science Mission Directorate. Size: Roughly 25 km (15 miles) across, scale varies in this perspective view Location: 59.3 deg. North latitude, 153.4 deg. West longitude Orientation: View from southwest towards the northeast Vertical Exaggeration: 2 Eruption plume and Elevation: 30 m ASTER, (1-arcsecond) Image Data: Landsat bands 7, 4 and 2 Ground Topography Data: SRTM 90 m data, acquired January 2000 Date Acquired: |
|
Closer View of the Equatoria
PIA09325
SECCHI/Extreme Ultraviolet I
| Title |
Closer View of the Equatorial Region of the Sun, March 24, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
Right Limb of the South Pole
PIA09326
SECCHI/Extreme Ultraviolet I
| Title |
Right Limb of the South Pole of the Sun, March 18, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. A prominence is clearly visible. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
Closer View of the Equatoria
PIA09324
SECCHI/Extreme Ultraviolet I
| Title |
Closer View of the Equatorial Region of the Sun, March 24, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
2 Years on Mars! Meridiani P
PIA03691
Sol (our sun)
Mars Orbiter Camera
| Title |
2 Years on Mars! Meridiani Planum Features Investigated by the Rover, Opportunity |
| Original Caption Released with Image |
24 January 2006 Two years ago, the Mars Exploration Rover, Opportunity, landed on Meridiani Planum. The rover marked its first Mars-year (687 Earth Days) anniversary in December 2005. Two pictures are shown here: the one on the right is the same as that on the left, except that key features have been labeled. Both pictures include a colored portion -- a 3-d (stereo) anaglyph which can be viewed using "3-d" glasses with a red left eye and a blue right eye. Figures 2 and 3 are MOC narrow angle non-stereo images. During the landing in January 2004, rockets were fired to slow the final descent, just before the inflated airbags (containing the folded-up lander and rover) were released. The rockets disturbed the sandy surface at the location labeled "blast effects." Following release, the airbags bounced and rolled until coming to rest inside Eagle Crater. The lander, in fact, can be seen as a bright spot near the center of Eagle Crater. Meanwhile, the jettisoned parachute and backshell landed to the southwest of Eagle, and the heatshield fell just southwest of Endurance Crater. Opportunity initially examined sedimentary rock outcrops and sandy, windblown regolith within Eagle Crater. Then it was driven by the rover team out of Eagle and on into Endurance Crater. By the end of 2004, Opportunity had left Endurance and was investigating the site where the heatshield impacted the surface. After that, the rover spent much of the year 2005 driving from the heatshield location down to the shallow Erebus Crater. Long-term plans call for driving Opportunity from Erebus to Victoria Crater, where a substantially thicker sequence of layered rock is expected to be found, relative to previous outcrops examined in the craters Endurance and Eagle. "Location near": 2.0°S, 5.6°W "Image width": 300 m scale bar = 984 ft "Illumination from": left |
|
2 Years on Mars! Meridiani P
PIA03691
Sol (our sun)
Mars Orbiter Camera
| Title |
2 Years on Mars! Meridiani Planum Features Investigated by the Rover, Opportunity |
| Original Caption Released with Image |
24 January 2006 Two years ago, the Mars Exploration Rover, Opportunity, landed on Meridiani Planum. The rover marked its first Mars-year (687 Earth Days) anniversary in December 2005. Two pictures are shown here: the one on the right is the same as that on the left, except that key features have been labeled. Both pictures include a colored portion -- a 3-d (stereo) anaglyph which can be viewed using "3-d" glasses with a red left eye and a blue right eye. Figures 2 and 3 are MOC narrow angle non-stereo images. During the landing in January 2004, rockets were fired to slow the final descent, just before the inflated airbags (containing the folded-up lander and rover) were released. The rockets disturbed the sandy surface at the location labeled "blast effects." Following release, the airbags bounced and rolled until coming to rest inside Eagle Crater. The lander, in fact, can be seen as a bright spot near the center of Eagle Crater. Meanwhile, the jettisoned parachute and backshell landed to the southwest of Eagle, and the heatshield fell just southwest of Endurance Crater. Opportunity initially examined sedimentary rock outcrops and sandy, windblown regolith within Eagle Crater. Then it was driven by the rover team out of Eagle and on into Endurance Crater. By the end of 2004, Opportunity had left Endurance and was investigating the site where the heatshield impacted the surface. After that, the rover spent much of the year 2005 driving from the heatshield location down to the shallow Erebus Crater. Long-term plans call for driving Opportunity from Erebus to Victoria Crater, where a substantially thicker sequence of layered rock is expected to be found, relative to previous outcrops examined in the craters Endurance and Eagle. "Location near": 2.0°S, 5.6°W "Image width": 300 m scale bar = 984 ft "Illumination from": left |
|
2 Years on Mars! Meridiani P
PIA03691
Sol (our sun)
Mars Orbiter Camera
| Title |
2 Years on Mars! Meridiani Planum Features Investigated by the Rover, Opportunity |
| Original Caption Released with Image |
24 January 2006 Two years ago, the Mars Exploration Rover, Opportunity, landed on Meridiani Planum. The rover marked its first Mars-year (687 Earth Days) anniversary in December 2005. Two pictures are shown here: the one on the right is the same as that on the left, except that key features have been labeled. Both pictures include a colored portion -- a 3-d (stereo) anaglyph which can be viewed using "3-d" glasses with a red left eye and a blue right eye. Figures 2 and 3 are MOC narrow angle non-stereo images. During the landing in January 2004, rockets were fired to slow the final descent, just before the inflated airbags (containing the folded-up lander and rover) were released. The rockets disturbed the sandy surface at the location labeled "blast effects." Following release, the airbags bounced and rolled until coming to rest inside Eagle Crater. The lander, in fact, can be seen as a bright spot near the center of Eagle Crater. Meanwhile, the jettisoned parachute and backshell landed to the southwest of Eagle, and the heatshield fell just southwest of Endurance Crater. Opportunity initially examined sedimentary rock outcrops and sandy, windblown regolith within Eagle Crater. Then it was driven by the rover team out of Eagle and on into Endurance Crater. By the end of 2004, Opportunity had left Endurance and was investigating the site where the heatshield impacted the surface. After that, the rover spent much of the year 2005 driving from the heatshield location down to the shallow Erebus Crater. Long-term plans call for driving Opportunity from Erebus to Victoria Crater, where a substantially thicker sequence of layered rock is expected to be found, relative to previous outcrops examined in the craters Endurance and Eagle. "Location near": 2.0°S, 5.6°W "Image width": 300 m scale bar = 984 ft "Illumination from": left |
|
2 Years on Mars! Meridiani P
PIA03691
Sol (our sun)
Mars Orbiter Camera
| Title |
2 Years on Mars! Meridiani Planum Features Investigated by the Rover, Opportunity |
| Original Caption Released with Image |
24 January 2006 Two years ago, the Mars Exploration Rover, Opportunity, landed on Meridiani Planum. The rover marked its first Mars-year (687 Earth Days) anniversary in December 2005. Two pictures are shown here: the one on the right is the same as that on the left, except that key features have been labeled. Both pictures include a colored portion -- a 3-d (stereo) anaglyph which can be viewed using "3-d" glasses with a red left eye and a blue right eye. Figures 2 and 3 are MOC narrow angle non-stereo images. During the landing in January 2004, rockets were fired to slow the final descent, just before the inflated airbags (containing the folded-up lander and rover) were released. The rockets disturbed the sandy surface at the location labeled "blast effects." Following release, the airbags bounced and rolled until coming to rest inside Eagle Crater. The lander, in fact, can be seen as a bright spot near the center of Eagle Crater. Meanwhile, the jettisoned parachute and backshell landed to the southwest of Eagle, and the heatshield fell just southwest of Endurance Crater. Opportunity initially examined sedimentary rock outcrops and sandy, windblown regolith within Eagle Crater. Then it was driven by the rover team out of Eagle and on into Endurance Crater. By the end of 2004, Opportunity had left Endurance and was investigating the site where the heatshield impacted the surface. After that, the rover spent much of the year 2005 driving from the heatshield location down to the shallow Erebus Crater. Long-term plans call for driving Opportunity from Erebus to Victoria Crater, where a substantially thicker sequence of layered rock is expected to be found, relative to previous outcrops examined in the craters Endurance and Eagle. "Location near": 2.0°S, 5.6°W "Image width": 300 m scale bar = 984 ft "Illumination from": left |
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Duck Bay, Victoria Crater
PIA10007
Sol (our sun)
Panoramic Camera
| Title |
Duck Bay, Victoria Crater |
| Original Caption Released with Image |
This image taken by the panoramic camera on the Mars Exploration Rover Opportunity shows the view of Victoria Crater from Duck Bay. Opportunity reached Victoria Crater on Sol 951 (September 27, 2006) after traversing 9.28 kilometers (5.77 miles) since her landing site at Eagle Crater. Victoria Crater is roughly 800 meters (one-half mile) wide -- about five times wider than Endurance Crater, and 40 times as wide as Eagle crater. The south face of the 6 meter (20 foot) tall layered Cape Verde promontory can be seen in the left side of the inner crater wall, about 50 meters (about 165 feet) away from the rover at the time of the imaging. The north face of the 15 meter (50 foot) tall stack of layered rocks called Cabo Frio can be seen on the right side of the inner crater wall. This mosaic was taken on Sols 952 and 953 (September 28 and 29, 2006). There are 30 separate pointings through 6 different filters at each pointing. This mosaic was generated from Pancam's 753 nm, 535 nm, and 482 nm filters. Four versions are available at full resolution: this approximate true color rendering, a false color [ http://marswatch.astro.cornell.edu/pancam_instrument/duck_bay.html ] stretch to enhance subtle color differences in the scene, a stereo anaglyph [ http://photojournal.jpl.nasa.gov/catalog/PIA08784 ], which appears three dimensional when viewed through red-blue glasses [ http://photojournal.jpl.nasa.gov/Help/VendorList.html#Glasses ], and a black and white version presented as a cylindrical projection [ http://photojournal.jpl.nasa.gov/catalog/PIA08783 ] with geometric seam correction. |
|
Left Limb of North Pole of t
PIA09333
SECCHI/Extreme Ultraviolet I
| Title |
Left Limb of North Pole of the Sun, March 20, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
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South Pole of the Sun, March
PIA09330
SECCHI/Extreme Ultraviolet I
| Title |
South Pole of the Sun, March 20, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
|
South Pole of the Sun, March
PIA09331
SECCHI/Extreme Ultraviolet I
| Title |
South Pole of the Sun, March 20, 2007 (Anaglyph) |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. This image is a composite of left and right eye color image pairs taken by the SECCHI Extreme UltraViolet Imager (EUVI) mounted on the STEREO-B and STEREO-A spacecraft. STEREO-B is located behind the Earth, and follows the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual left eye in space. STEREO-A is located ahead of the Earth, and leads the Earth in orbit around the Sun, This location enables us to view the Sun from the position of a virtual right eye in space. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the three-dimensional structure of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
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Left Limb of North Pole of t
PIA09332
SECCHI/Extreme Ultraviolet I
| Title |
Left Limb of North Pole of the Sun, March 20, 2007 |
| Original Caption Released with Image |
NASA's Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the Sun. For the first time, scientists will be able to see structures in the Sun's atmosphere in three dimensions. The new view will greatly aid scientists' ability to understand solar physics and thereby improve space weather forecasting. The EUVI imager is sensitive to wavelengths of light in the extreme ultraviolet portion of the spectrum. EUVI bands at wavelengths of 304, 171 and 195 Angstroms have been mapped to the red blue and green visible portion of the spectrum, and processed to emphasize the temperature difference of the solar material. STEREO, a two-year mission, launched October 2006, will provide a unique and revolutionary view of the Sun-Earth System. The two nearly identical observatories -- one ahead of Earth in its orbit, the other trailing behind -- will trace the flow of energy and matter from the Sun to Earth. They will reveal the 3D structure of coronal mass ejections, violent eruptions of matter from the sun that can disrupt satellites and power grids, and help us understand why they happen. STEREO will become a key addition to the fleet of space weather detection satellites by providing more accurate alerts for the arrival time of Earth-directed solar ejections with its unique side-viewing perspective. STEREO is the third mission in NASA's Solar Terrestrial Probes program within NASA's Science Mission Directorate, Washington. The Goddard Science and Exploration Directorate manages the mission, instruments, and science center. The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., designed and built the spacecraft and is responsible for mission operations. The imaging and particle detecting instruments were designed and built by scientific institutions in the U.S., UK, France, Germany, Belgium, Netherlands, and Switzerland. JPL is a division of the California Institute of Technology in Pasadena. |
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North Polar Layered Deposits
PIA09370
Sol (our sun)
HiRISE
| Title |
North Polar Layered Deposits |
| Original Caption Released with Image |
This image shows an exposure of the north polar layered deposits (dark) and adjacent residual ice cap (bright) in an area that has not been well observed by previous Mars orbiters. It is one of a stereo pair of images that can be used to accurately measure the topography of this exposure of polar layered deposits and the residual ice. Topographic information is needed to measure the slopes and thickness of individual layers, which are thought to record Martian climate variations, similar to ice ages on Earth. Topographic information can also be used to determine whether the bright and dark banding that highlights the layers in places is caused by various amounts of water frost. Detailed comparison of this image with its stereo pair (taken one Mars day later, PSP_001379_2680 [ http://hiroc.lpl.arizona.edu/images/PSP/PSP_001379_2680/ ]) will show whether there were any rapid changes in frost distribution. Spacecraft orbits around Mars are often designed to be "sun synchronous," so that targets on the surface are always visible at the same time of day. A sun-synchronous orbit does not quite pass over the Martian poles, so that the areas within 3 degrees (latitude) of each pole cannot be observed without rolling the entire spacecraft to one side. The Mars Global Surveyor and 2001 Mars Odyssey spacecraft typically keep their instruments pointing straight down at Mars, so that there is a gap in image and topographic data within 180 km (110 miles) of each pole. The Mars Reconnaissance Orbiter is designed to be able to frequently roll off nadir, making it easier to observe high-latitude targets such as the one shown in this image. The HiRISE team has therefore initiated a campaign to image specific targets near the north pole in stereo. Image PSP_001365_2720, was taken by the High Resolution Imaging Science Experiment (HiRISE) camera onboard the Mars Reconnaissance Orbiter spacecraft on November 10, 2006. The complete image is centered at 88.1 degrees latitude, 135.6 degrees East longitude. The range to the target site was 319.4 km (199.6 miles). At this distance the image scale is 63.9 cm/pixel (with 2 x 2 binning) so objects ~192 cm across are resolved. The image shown here has been map-projected to 50 cm/pixel. The image was taken at a local Mars time of 8:11 AM and the scene is illuminated from the west with a solar incidence angle of 71 degrees, thus the sun was about 19 degrees above the horizon. At a solar longitude of 133.5 degrees, the season on Mars is Northern Summer. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, is the prime contractor for the project and built the spacecraft. The High Resolution Imaging Science Experiment is operated by the University of Arizona, Tucson, and the instrument was built by Ball Aerospace and Technology Corp., Boulder, Colo. |
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Oblique View of Columbia Hil
PIA09087
Sol (our sun)
Mars Orbiter Camera
| Title |
Oblique View of Columbia Hills |
| Original Caption Released with Image |
Annotated Version This perspective view looking toward the northeast shows part of the Columbia Hills range inside Gusev Crater. At the center is the winter campaign site of NASA's Mars Exploration Rover Spirit. On its 805th Martian day, or sol, (April 8, 2006), Spirit was parked on a slope tilting 11 degrees to the north to maximize sunlight on the solar panels during the southern winter season. Science observations were formulated to take advantage of the long time during which the rover was parked. The plan focused on two tasks: tracking atmospheric and surface dynamics by periodically surveying the surface and atmosphere, and extensively examining surrounding terrains, rocks and soils using the panoramic camera and the miniature thermal emission spectrometer, coupled with long duration measurements using the alpha particle X-ray and Moessbauer spectrometers of rock and soil targets. For reference, the feature known as "Home Plate" is approximately 90 meters (295 feet) wide. An image from Mars Global Surveyor's Mars Orbital Camera, catalogued as E03_00012 and courtesy Malin Space Science Systems, was used as the base image for this figure. The perspective was generated using elevation data generated from analyses of the camera's stereo images by the U.S. Geological Survey, Flagstaff, Ariz. |
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Oblique View of Columbia Hil
PIA09087
Sol (our sun)
Mars Orbiter Camera
| Title |
Oblique View of Columbia Hills |
| Original Caption Released with Image |
Annotated Version This perspective view looking toward the northeast shows part of the Columbia Hills range inside Gusev Crater. At the center is the winter campaign site of NASA's Mars Exploration Rover Spirit. On its 805th Martian day, or sol, (April 8, 2006), Spirit was parked on a slope tilting 11 degrees to the north to maximize sunlight on the solar panels during the southern winter season. Science observations were formulated to take advantage of the long time during which the rover was parked. The plan focused on two tasks: tracking atmospheric and surface dynamics by periodically surveying the surface and atmosphere, and extensively examining surrounding terrains, rocks and soils using the panoramic camera and the miniature thermal emission spectrometer, coupled with long duration measurements using the alpha particle X-ray and Moessbauer spectrometers of rock and soil targets. For reference, the feature known as "Home Plate" is approximately 90 meters (295 feet) wide. An image from Mars Global Surveyor's Mars Orbital Camera, catalogued as E03_00012 and courtesy Malin Space Science Systems, was used as the base image for this figure. The perspective was generated using elevation data generated from analyses of the camera's stereo images by the U.S. Geological Survey, Flagstaff, Ariz. |
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Before-and-After Look at Imp
PIA09023
Sol (our sun)
Mars Orbiter Camera
| Title |
Before-and-After Look at Impact Craters |
| Original Caption Released with Image |
Two of the 20 new impact craters determined by the Mars Global Surveyor's Mars Orbiter Camera science operations team to have formed between May 1999 and March 2006 occur at a location that the narrow-angle camera imaged previously. This is surprising given that the narrow-angle camera, with its 3-kilometer-wide (1.9-mile-wide) field of view, has only covered about 5.2 percent of the Martian surface. One of the two craters that formed where the camera had already taken a narrow-angle image is featured here. Figure A: The colorized image and figure A show sub-frames of an image acquired on March 13, 2006. This image has been colorized using a table derived from the colors of Mars as seen by the Mars Reconnaissance Orbiter's High Resolution Imaging Science Experiment camera. The impact site is located near 27.3 degrees north latitude, 91.8 degrees west longitude, on the upper north flank of the Martian volcano Ulysses Patera. Fine details are evident at the impact site, showing how the blast moved dust around and interacted with craters and other small obstacles on the ground. The crater has a diameter of about 19.8 meters (about 65 feet). Figure B: The second figure shows before-and-after narrow-angle camera views of the impact site. The before image was acquired on Feb. 24, 2002. The after image was acquired on March 13, 2006. Other images from Mars-orbiting spacecraft cover this location and show the impact site, including data from the Mars Express High Resolution Stereo Camera and Mars Odyssey Thermal Emission Imaging System. These other data help constrain when the impact occurred. The last orbiter image obtained before the impact was taken on April 18, 2003. The first orbiter image that showed the impact feature was obtained on Feb. 7, 2004. Thus, the impact occurred between those dates, April 18, 2003, and Feb. 7, 2004. The Mars Global Surveyor mission is managed for NASA's Office of Space Science, Washington, by NASA's Jet Propulsion Laboratory, Pasadena, Calif., a division of the California Institute of Technology, also in Pasadena. Lockheed Martin Space Systems, Denver, developed and operates the spacecraft. Malin Space Science Systems, San Diego, Calif., built and operates the Mars Orbiter Camera. For more information about images from the Mars Orbiter Camera, see http://www.msss.com/mgs/moc/index.html [ http://www.msss.com/mgs/moc/index.html ]. |
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Before-and-After Look at Imp
PIA09023
Sol (our sun)
Mars Orbiter Camera
| Title |
Before-and-After Look at Impact Craters |
| Original Caption Released with Image |
Two of the 20 new impact craters determined by the Mars Global Surveyor's Mars Orbiter Camera science operations team to have formed between May 1999 and March 2006 occur at a location that the narrow-angle camera imaged previously. This is surprising given that the narrow-angle camera, with its 3-kilometer-wide (1.9-mile-wide) field of view, has only covered about 5.2 percent of the Martian surface. One of the two craters that formed where the camera had already taken a narrow-angle image is featured here. Figure A: The colorized image and figure A show sub-frames of an image acquired on March 13, 2006. This image has been colorized using a table derived from the colors of Mars as seen by the Mars Reconnaissance Orbiter's High Resolution Imaging Science Experiment camera. The impact site is located near 27.3 degrees north latitude, 91.8 degrees west longitude, on the upper north flank of the Martian volcano Ulysses Patera. Fine details are evident at the impact site, showing how the blast moved dust around and interacted with craters and other small obstacles on the ground. The crater has a diameter of about 19.8 meters (about 65 feet). Figure B: The second figure shows before-and-after narrow-angle camera views of the impact site. The before image was acquired on Feb. 24, 2002. The after image was acquired on March 13, 2006. Other images from Mars-orbiting spacecraft cover this location and show the impact site, including data from the Mars Express High Resolution Stereo Camera and Mars Odyssey Thermal Emission Imaging System. These other data help constrain when the impact occurred. The last orbiter image obtained before the impact was taken on April 18, 2003. The first orbiter image that showed the impact feature was obtained on Feb. 7, 2004. Thus, the impact occurred between those dates, April 18, 2003, and Feb. 7, 2004. The Mars Global Surveyor mission is managed for NASA's Office of Space Science, Washington, by NASA's Jet Propulsion Laboratory, Pasadena, Calif., a division of the California Institute of Technology, also in Pasadena. Lockheed Martin Space Systems, Denver, developed and operates the spacecraft. Malin Space Science Systems, San Diego, Calif., built and operates the Mars Orbiter Camera. For more information about images from the Mars Orbiter Camera, see http://www.msss.com/mgs/moc/index.html [ http://www.msss.com/mgs/moc/index.html ]. |
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Before-and-After Look at Imp
PIA09023
Sol (our sun)
Mars Orbiter Camera
| Title |
Before-and-After Look at Impact Craters |
| Original Caption Released with Image |
Two of the 20 new impact craters determined by the Mars Global Surveyor's Mars Orbiter Camera science operations team to have formed between May 1999 and March 2006 occur at a location that the narrow-angle camera imaged previously. This is surprising given that the narrow-angle camera, with its 3-kilometer-wide (1.9-mile-wide) field of view, has only covered about 5.2 percent of the Martian surface. One of the two craters that formed where the camera had already taken a narrow-angle image is featured here. Figure A: The colorized image and figure A show sub-frames of an image acquired on March 13, 2006. This image has been colorized using a table derived from the colors of Mars as seen by the Mars Reconnaissance Orbiter's High Resolution Imaging Science Experiment camera. The impact site is located near 27.3 degrees north latitude, 91.8 degrees west longitude, on the upper north flank of the Martian volcano Ulysses Patera. Fine details are evident at the impact site, showing how the blast moved dust around and interacted with craters and other small obstacles on the ground. The crater has a diameter of about 19.8 meters (about 65 feet). Figure B: The second figure shows before-and-after narrow-angle camera views of the impact site. The before image was acquired on Feb. 24, 2002. The after image was acquired on March 13, 2006. Other images from Mars-orbiting spacecraft cover this location and show the impact site, including data from the Mars Express High Resolution Stereo Camera and Mars Odyssey Thermal Emission Imaging System. These other data help constrain when the impact occurred. The last orbiter image obtained before the impact was taken on April 18, 2003. The first orbiter image that showed the impact feature was obtained on Feb. 7, 2004. Thus, the impact occurred between those dates, April 18, 2003, and Feb. 7, 2004. The Mars Global Surveyor mission is managed for NASA's Office of Space Science, Washington, by NASA's Jet Propulsion Laboratory, Pasadena, Calif., a division of the California Institute of Technology, also in Pasadena. Lockheed Martin Space Systems, Denver, developed and operates the spacecraft. Malin Space Science Systems, San Diego, Calif., built and operates the Mars Orbiter Camera. For more information about images from the Mars Orbiter Camera, see http://www.msss.com/mgs/moc/index.html [ http://www.msss.com/mgs/moc/index.html ]. |
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