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Fires in Texas and Oklahoma
Severe weather in the second
4/15/09
| Description |
Severe weather in the second week of April 2009 fanned wildfires in northern Texas and southern Oklahoma. This image of the area was captured on April 9, 2009, by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite. Places where the sensor detected active fires are outlined in red. A line of fires stretched across the plains west of Dallas-Forth Worth, and strong winds were driving smoke plumes from the fires toward the cities. Several people died, and hundreds of homes were destroyed according to the Texas Forest Service. Image credit: NASA's MODIS Rapid Response Team Text credit: Rebecca Lindsey, NASA's Earth Observatory |
| Date |
4/15/09 |
|
Seeing Stars in Serpens
| Title |
Seeing Stars in Serpens |
| Description |
Infant stars are glowing gloriously in this infrared image of the Serpens star-forming region, captured by NASA's Spitzer Space Telescope. The reddish-pink dots are baby stars deeply embedded in the cosmic cloud of gas and dust that collapsed to create it. A dusty disk of cosmic debris, or "protoplanetary disk," that may eventually form planets, surrounds the infant stars. Wisps of green throughout the image indicate the presence of carbon rich molecules called, Polycyclic Aromatic Hydrocarbons (PAHs). On Earth, PAHs can be found on charred barbecue grills and in automobile exhaust. Blue specks sprinkled throughout the image are background stars in our Milky Way Galaxy. The Serpens star-forming region is located approximately 848 light-years away in the Serpens constellation. The image is a three-channel false-color composite, where emission at 4.5 microns is blue, emission at 8.0 microns is green, and 24 micron emission is red. |
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Bubbly Little Star
| Title |
Bubbly Little Star |
| Description |
In this processed Spitzer Space Telescope image, baby star HH 46/47 can be seen blowing two massive "bubbles." The star is 1,140 light-years away from Earth. The infant star can be seen as a white spot toward the center of the Spitzer image. The two bubbles are shown as hollow elliptical shells of bluish-green material extending from the star. Wisps of green in the image reveal warm molecular hydrogen gas, while the bluish tints are formed by starlight scattered by surrounding dust. These bubbles formed when powerful jets of gas, traveling at 200 to 300 kilometers per second, or about 120 to 190 miles per second, smashed into the cosmic cloud of gas and dust that surrounds HH 46/47. The red specks at the end of each bubble show the presence of hot sulfur and iron gas where the star's narrow jets are currently crashing head-on into the cosmic cloud's gas and dust material. Whenever astronomers observe a star, or snap a stellar portrait, through the lens of any telescope, they know that what they are seeing is slightly blurred. To clear up the blurring in Spitzer images, astronomers at the Jet Propulsion Laboratory developed an image processing technique for Spitzer called Hi-Res deconvolution. This process reduces blurring and makes the image sharper and cleaner, enabling astronomers to see the emissions around forming stars in greater detail. When scientists applied this image processing technique to the Spitzer image of HH 46/47, they were able to see winds from the star and jets of gas that are carving the celestial bubbles. This infrared image is a three-color composite, with data at 3.6 microns represented in blue, 4.5 and 5.8 microns shown in green, and 24 microns represented as red. |
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Stellar Families
| Title |
Stellar Families |
| Description |
Human families may be bonded by blood, but stellar families are united by gravity. A family of stars, or star cluster, can contain hundreds or thousands of members. In this image, NASA's Spitzer Space Telescope spots the Serpens South star cluster, which consists of a relatively dense group of 50 young stars -- 35 of which are protostars, or stellar infants, that are just beginning to form. Stellar members of Serpens South star cluster can be seen as the green, yellow, and orange tinted specks sitting atop the black dust lane running down the center of the image. Like raindrops, stars form when thick patches of cosmic clouds condense. Tints of green in the image represent hot hydrogen gas excited when high-speed jets of gas ejected by infant stars collide with the cool gas in the surrounding cloud. Wisps of red in the background are organic molecules called polycyclic aromatic hydrocarbons (PAHs), which are being excited by stellar radiation from a neighboring star-forming region located to the east of this image, called W40. On Earth PAHs are found on charred barbeque grills and in the sooty automobile exhaust. This Spitzer picture is composed of three images taken with the telescope's Infrared Array Camera (IRAC) at 3.6 (blue), 4.5 (green), and 5.8 (red) microns. |
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Earth From Mars
| title |
Earth From Mars |
| date |
03.08.2004 |
| description |
This is the first image ever taken of Earth from the surface of a planet beyond the Moon. It was taken by the Mars Exploration Rover Spirit one hour before sunrise on the 63rd Martian day, or sol, of its mission. The image is a mosaic of images taken by the rover's navigation camera showing a broad view of the sky, and an image taken by the rover's panoramic camera of Earth. The contrast in the panoramic camera image was increased two times to make Earth easier to see.The inset shows a combination of four panoramic camera images zoomed in on Earth. The arrow points to Earth. Earth was too faint to be detected in images taken with the panoramic camera's color filters. *Image Credit*: NASA/JPL/Cornell/Texas A&M |
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Charon Discovery Image
| title |
Charon Discovery Image |
| date |
06.22.1978 |
| description |
On 22 June 1978, an astronomer at the U.S. Naval Observatory in Washington, D.C. was making routine measurements of photographic plates taken with the 1.55-meter (61-inch) Kaj Strand Astrometric Reflector at the USNO Flagstaff Station in Arizona. The purpose of these images was to refine the orbit of the far-flung planet Pluto to help compute a better ephemeris for this distant object. Astronomer James W. Christy had noticed that a number of the images of Pluto appeared elongated, but images of background stars on the same plate did not. Other plates showed the planet as a tiny, round dot. Christy examined a number of Pluto images from the USNO archives, and he noticed the elongations again. Furthermore, the elongations appeared to change position with respect to the stars over time. After eliminating the possibility that the elongations were produced by plate defects and background stars, the only plausible explanation was that they were caused by a previously unknown moon orbiting Pluto at a distance of about 19,600 kilometers (12,100 miles) with a period of just over six days. On 7 July 1978, the discovery was formally announced to the astronomical community and the world by the IAU Central Bureau for Astronomical Telegrams via IAU Circular 3241. The discovery received the provisional designation "1978 P 1", Christy proposed the name "Charon", after the mythological ferryman who carried souls across the river Acheron, one of the five mythical rivers that surrounded Pluto's underworld. Over the course of the next several years, another USNO astronomer, the late Robert S. Harrington, calculated that Pluto and its newly-found moon would undergo a series of mutual eclipses and occultations, beginning in early 1985. On 17 February 1985 the first successful observation of one of these transits was made at with the 0.9-meter (36-inch) reflector at the University of Texas McDonald Observatory, within 40 minutes of Harrington's predicted time. The IAU Circular announcing these confirming observations was issued on 22 February 1985. With this confirmation, the new moon was officially named Charon. Pluto was discovered at Lowell Observatory in 1930 by the late Clyde W. Tombaugh, an amateur astronomer from Kansas who was hired by the Observatory specifically to photograph the sky with a special camera and search for the planet predicted by the Observatory's founder, Percival Lowell. Lowell had deduced the existence of a "Planet X" by studying small anomalies in the orbits of Uranus and Neptune. As it turned out, Pluto's discovery was almost entirely serendipitous, Pluto's tiny mass was far too small to account for the anomalies, which were resolved when Voyager 2 determined more precise masses for Uranus and Neptune. The discovery of Charon has led to a much better understanding of just how tiny Pluto is. Its diameter is about 2274 km (1413 miles), and its mass is 0.25% of the mass of the Earth. Charon has a diameter of about 1172 kilometers (728, miles) and a mass of about 22% that of Pluto. The two worlds circle their common center of mass with a period of 6.387 days and are locked in a "super-synchronous" rotation: observers on Pluto's surface would always see Charon in the same part of the sky relative to their local horizon. Normally Pluto is considered the most distant world in the solar system, but during the period from January 1979 until February 1999 it was actually closer to the Sun than Neptune. It has the most eccentric and inclinced orbit of any of the major planets. This orbit won't bring Pluto back to its discovery position until the year 2178! *Image Credit*: U.S. Naval Observatory |
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An Eruption on Io
| title |
An Eruption on Io |
| date |
02.26.2007 |
| description |
The first images returned to Earth by New Horizons during its close encounter with Jupiter feature the Galilean moon Io, snapped with the Long Range Reconnaissance Imager (LORRI) at 0840 UTC on February 26, while the moon was 2.5 million miles (4 million kilometers) from the spacecraft. Io is intensely heated by its tidal interaction with Jupiter and is thus extremely volcanically active. That activity is evident in these images, which reveal an enormous dust plume, more than 150 miles high, erupting from the volcano Tvashtar. The plume appears as an umbrella-shaped feature of the edge of Io's disk in the 11 o'clock position in the right image, which is a long-exposure (20-millisecond) frame designed specifically to look for plumes like this. The bright spots at 2 o'clock are high mountains catching the setting sun, beyond them the night side of Io can be seen, faintly illuminated by light reflected from Jupiter itself. The left image is a shorter exposure -- 3 milliseconds -- designed to look at surface features. In this frame, the Tvashtar volcano shows as a dark spot, also at 11 o'clock, surrounded by a large dark ring, where an area larger than Texas has been covered by fallout from the giant eruption. This is the clearest view yet of a plume from Tvashtar, one of Io's most active volcanoes. Ground-based telescopes and the Galileo Jupiter orbiter first spotted volcanic heat radiation from Tvashtar in November 1999, and the Cassini spacecraft saw a large plume when it flew past Jupiter in December 2000. The Keck telescope in Hawaii picked up renewed heat radiation from Tvashtar in spring 2006, and just two weeks ago the Hubble Space Telescope saw the Tvashtar plume in ultraviolet images designed to support the New Horizons flyby. Most of those images will be stored onboard the spacecraft for downlink to Earth in March and April. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute |
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Cometary Knots Around A Dyin
| Title |
Cometary Knots Around A Dying Star |
| Full Description |
These gigantic, tadpole-shaped objects are probably the result of a dying star's last gasps. Dubbed "cometary knots" because their glowing heads and gossamer tails resemble comets, the gaseous objects probably were formed during a star's final stages of life. Hubble astronomer C. Robert O'Dell and graduate student Kerry P. Handron of Rice University in Houston, Texas discovered thousands of these knots with the Hubble Space Telescope while exploring the Helix nebula, the closest planetary nebula to Earth at 450 light-years away in the constellation Aquarius. Although ground-based telescopes have revealed such objects, astronomers have never seen so many of them. The most visible knots all lie along the inner edge of the doomed star's ring, trillions of miles away from the star's nucleus. Although these gaseous knots appear small, they're actually huge. Each gaseous head is at least twice the size of our solar system, each tail stretches for 100 billion miles, about 1,000 times the distance between the Earth and the Sun. Astronomers theorize that the doomed star spews hot, lower-density gas from its surface, which collides with cooler, higher-density gas that had been ejected 10,000 years before. The crash fragments the smooth cloud surrounding the star into smaller, denser finger-like droplets, like dripping paint. This image was taken in August, 1994 with Hubble's Wide Field Planetary Camera 2. The red light depicts nitrogen emission ([NII] 6584A), green, hydrogen (H-alpha, 6563A), and blue, oxygen (5007A). |
| Date |
08/01/1994 |
| NASA Center |
Hubble Space Telescope Center |
|
Dr. Mae C. Jemison, First Af
| Title |
Dr. Mae C. Jemison, First African-American Woman in Space |
| Full Description |
The first African-American woman in space, Dr. Mae C. Jemison was born on October 17, 1956 in Decatur, Alabama but considers Chicago, Illinois her hometown. She received a Bachelor in Chemical Engineering (and completed the requirements for a Bachelor in African and Afro-American studies) at Stanford University in 1977. Dr. Jemison also received a Doctorate degree in medicine from Cornell University in 1981. After medical school she did post graduate medical training at the Los Angeles County University of Southern California Medical Center. As an area Peace Corps medical officer for Sierra Leone and Liberia in West Africa, she managed the health care delivery system for U.S. Peace Corps and U.S. Embassy personnel. Jemison's background includes work in the areas of nuclear magnetic resonance spectroscopy, and reproductive biology. She also developed and participated in research projects on the Hepatitis B vaccine and rabies. Jemison was a General Practitioner and attending graduate Engineering classes in Los Angeles when she was named an astronaut candidate in 1987. She flew her first flight as a science mission specialist on STS-47, Spacelab-J, in September 1992. She was co-investigator for the Bone Cell Research Experiment on that mission. In completing her first space flight, Jemison logged 190 hours, 30 minutes and 23 seconds in space. Jemison resigned from NASA in March 1993. In 1994, she founded and began a term as chair of The Earth We Share (TEWS), an annual international science camp where students, aged 12 to 16, work together to solve current global dilemmas. From 1995- 2002 she was a professor of Environmental Studies at Dartmouth College. She is currently director of the Jemison Institute for Advancing Technology in developing countries. She is the recipient of numerous awards and honors, including induction into the National Women's Hall of Fame and several corporate boards of directors on the Texas Governor's State Council for Science and Biotechnology Development. Dr. Jemison published her memoirs, Find Where DE:the Wind Goes:Moments from My Life in 2001. She currently resides in Houston, Texas. |
| Date |
07/1992 |
| NASA Center |
Johnson Space Center |
|
Skylab Solar Shield
| Title |
Skylab Solar Shield |
| Full Description |
A sail like sunshade for possible use as a sunscreen for the Skylab Orbital Workshop (OWS) is shown being fabricated in the GE Building across the street from Johnson Space Center, Houston Texas. Three people help the steamstress feed the material through the sewing machine. The three-layered sunshade will be composed of a top layer of aluminized mylar, a middle layer of laminated nylon ripstop, and a bottom layer of thin nylon. Working on the sunshade are from left to right: Dale Gentry, Elizabeth Gauldin, Alyene Baker, and James H. Barnett Jr. Mrs. Baker, a GE employee, operates the double needle Singer sewing machine. Barnett is head of the Crew Equipment Development Section of JSC Crew Systems Division. Mrs. Gauldin is also with the Crew Systems Division. Gentry works for GE. The work shown here is part of the crash program underway to prepare a sunshield for Skylab to replace the orginal shield which was lost when Skylab 1 was launched on May 14, 1973. The improvised solar shield selected to be used will be carried to Earth orbit by the Skylab 2 crewman who will then deploy the reflective parasol to shade part of the OWS from the hot rays of the sun. Loss of the orginal sun shield has caused an overheating problem. in the Orbital Work Shop. |
| Date |
01/01/1973 |
| NASA Center |
Headquarters |
|
Female Astronauts
| Title |
Female Astronauts |
| Full Description |
Astronauts Dr. N. Jan Davis (left) and Dr. Mae C. Jemison (right) were mission specialists on board the STS-47 mission. Born on November 1, 1953 in Cocoa Beach, Florida, Dr. N. Jan Davis received a Master degree in Mechanical Engineering in 1983 followed by a Doctorate in Engineering from the University of Alabama in Huntsville in 1985. In 1979 she joined NASA Marshall Space Flight Center as an aerospace engineer. A veteran of three space flights, Dr. Davis has logged over 678 hours in space since becoming an astronaut in 1987. She flew as a mission specialist on STS-47 in 1992 and STS-60 in 1994, and was the payload commander on STS-85 in 1997. In July 1999, she transferred to the Marshall Space Flight Center, where she became Director of Flight Projects. Dr. Mae C. Jemison, the first African-American woman in space, was born on October 17, 1956 in Decatur, Alabama but considers Chicago, Illinois her hometown. She received a Bachelor degree in Chemical Engineering (and completed the requirements for a Bachelor degree in African and Afro-American studies) at Stanford University in 1977, and a Doctorate degree in medicine from Cornell University in 1981. After receiving her doctorate, she worked as a General Practitioner while attending graduate engineering classes in Los Angeles. She was named an astronaut candidate in 1987, and flew her first flight as a science mission specialists on STS-47, Spacelab-J, in September 1992, logging 190 hours, 30 minutes, 23 seconds in space. In March 1993, Dr. Jemison resigned from NASA, thought she still resides in Houston, Texas. She went on to publish her memoirs, Find Where the Wind Goes: Moments from My Life, in 2001. The astronauts are shown preparing to deploy the lower body negative pressure (LBNP) apparatus in this 35mm frame taken in the science module aboard the Earth-orbiting Space Shuttle Endeavor. Fellow astronauts Robert L. Gibson (Commander), Curtis L. Brown (Junior Pilot), Mark C. Lee (Payload Commander), Jay Apt (Mission Specialist), and Mamoru Mohri (Payload Specialist) joined the two on their maiden space flight. The Spacelab-J mission was a joint effort between Japan and the United States. |
| Date |
09/15/1992 |
| NASA Center |
Johnson Space Center |
|
The Reflection Nebula in Ori
| Title |
The Reflection Nebula in Orion |
| Full Description |
Just weeks after NASA astronauts repaired the Hubble Space Telescope in December 1999, the Hubble Heritage Project snapped this picture of NGC 1999, a nebula in the constellation Orion. The Heritage astronomers, in collaboration with scientists in Texas and Ireland, used Hubble's Wide Field and Planetary Camera 2 (WFPC2) to obtain the color image. NGC 1999 is an example of a reflection nebula. Like fog around a street lamp, a reflection nebula shines only because the light from an imbedded source illuminates its dust, the nebula does not emit any visible light of its own. NGC 1999 lies close to the famous Orion Nebula, about 1,500 light-years from Earth, in a region of our Milky Way galaxy where new stars are being formed actively. NGC 1999 was discovered some two centuries ago by Sir William Herschel and his sister Caroline, and was cataloged later in the 19th century as object 1999 in the New General Catalogue. This data was collected in January 2000 by the Hubble Heritage Team with the collaboration of star-formation experts C. Robert O'Dell (Rice University), Thomas P. Ray (Dublin Institute for Advanced Study), and David Corcoran (University of Limerick). |
| Date |
03/02/2000 |
| NASA Center |
Hubble Space Telescope Center |
|
Kathryn Sullivan Sets Altitu
| Title |
Kathryn Sullivan Sets Altitude Record |
| Full Description |
An unofficial sustained American aviation altitude record for women was set July 1, 1979, by astronaut candidate Kathryn D. Sullivan in a NASA WB-57F reconnaissance aircraft. The record altitude of 63,300 feet was reached during a four-hour flight. Sullivan, in a high altitude pressure suit, operated color infrared cameras and multispectral scanning equipment as the WB-57F spent one and one-half hours of the Big Bend area of West Texas. Piloting the aircraft was Jim Korkowski, one of the NASA Airborne Instrumentation Research Program Pilots. The flight was out of Ellington AFB near Houston. Sullivan, who has a doctorate in geology, was selected in 1978 as one of 35 astronaut candidates training for the Shuttle program. She trained to be a mission specialist and flights in the WB-57F were training in preparation for her assignments on the Shuttle. Sullivan later served as a mission specialist on STS-41G, STS-31, and STS-45. |
| Date |
07/01/1979 |
| NASA Center |
Headquarters |
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Hubble Finds Thousands of Ga
| Title |
Hubble Finds Thousands of Gaseous Fragments Surrounding a Dying Star |
|
Panoramic Hubble Picture Sur
| Title |
Panoramic Hubble Picture Surveys Star Birth, Proto-Planetary Systems in the Great Orion Nebula |
|
Hubble Space Telescope Captu
| Title |
Hubble Space Telescope Captures First Direct Image of a Star |
| General Information |
What is an American Astronomical Society Meeting release? A major news announcement issued at an American Astronomical Society meeting, the premier astronomy conference. This is the first direct image of a star other than the Sun. Called Alpha Orionis, or Betelgeuse, the star is a red super giant, a Sun-like star nearing the end of its life. The Hubble picture reveals a huge ultraviolet atmosphere with a mysterious hot spot on the stellar behemoth's surface. The enormous bright spot, twice the diameter of the Earth's orbit, is at least 2,000 degrees Kelvin hotter than the star's surface. |
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Hubble Telescope Photo Revea
| Title |
Hubble Telescope Photo Reveals Stellar Death Process |
| General Information |
What is an American Astronomical Society Meeting release? A major news announcement issued at an American Astronomical Society meeting, the premier astronomy conference. This Hubble telescope picture of planetary nebula NGC 7027 reveals remarkable new details of the process by which a star like the Sun dies. The nebula is a glowing record of the star's final death throes. New features include faint, blue, concentric shells surrounding the nebula, an extensive network of red dust clouds throughout the bright inner region, and the hot, central white dwarf, visible as a white dot at the center. |
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Hubble Views of Dust Disks a
| Title |
Hubble Views of Dust Disks and Rings Surrounding Young Stars Yield Clues |
| General Information |
What is an American Astronomical Society Meeting release? A major news announcement issued at an American Astronomical Society meeting, the premier astronomy conference. NASA's Hubble Space Telescope has given astronomers their first views of a dust ring around the star HR 4796A and a dark gap dividing an immense dust disk around the star HD 141569. These images may provide important clues to possible planet formation. Read more: * Release Text [ http://hubblesite.org/newscenter/archive/releases/1999/03/text/ ] |
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Hubble Takes a Close-up View
| Title |
Hubble Takes a Close-up View of a Reflection Nebula in Orion |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. Back to top [ #top ] |
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Astronomers Ponder Lack of P
| Title |
Astronomers Ponder Lack of Planets in Globular Cluster |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
|
Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
|
Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
|
Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
|
Hubble Discovers Black Holes
| Title |
Hubble Discovers Black Holes in Unexpected Places |
| General Information |
What is a Space Science Update? Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media. Back to top [ #top ] |
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Hubble Makes Precise Measure
| Title |
Hubble Makes Precise Measure of Extrasolar World's True Mass |
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Mars Kicks Up the Dust as it
| Title |
Mars Kicks Up the Dust as it Makes Closest Approach to Earth |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. NASA's Hubble Space Telescope snapped this picture of Mars on October 28, within a day of its closest approach to Earth on the night of October 29. The large regional dust storm appears as the brighter, redder cloudy region in the middle of the planet's disk. This storm, which measures 930 miles (1500 km) has been churning in the planet's equatorial regions for several weeks now, and it is likely responsible for the reddish, dusty haze and other dust clouds seen across this hemisphere of the planet. Hubble's Advanced Camera for Surveys High Resolution Imager took this image when the red planet was 43 million miles (69 million km) from Earth. Mars won't be this close again to Earth until 2018. Mars is now in its warmest months, closest to the Sun in its orbit, resulting in a smaller than normal south polar ice cap which has largely sublimated with the approaching summer. |
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Mars Kicks Up the Dust as it
| Title |
Mars Kicks Up the Dust as it Makes Closest Approach to Earth |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. NASA's Hubble Space Telescope snapped this picture of Mars on October 28, within a day of its closest approach to Earth on the night of October 29. The large regional dust storm appears as the brighter, redder cloudy region in the middle of the planet's disk. This storm, which measures 930 miles (1500 km) has been churning in the planet's equatorial regions for several weeks now, and it is likely responsible for the reddish, dusty haze and other dust clouds seen across this hemisphere of the planet. Hubble's Advanced Camera for Surveys High Resolution Imager took this image when the red planet was 43 million miles (69 million km) from Earth. Mars won't be this close again to Earth until 2018. Mars is now in its warmest months, closest to the Sun in its orbit, resulting in a smaller than normal south polar ice cap which has largely sublimated with the approaching summer. |
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The Colorful Lives of the Ou
| Title |
The Colorful Lives of the Outer Planets |
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Astronomers Find Smallest Ex
| Title |
Astronomers Find Smallest Extrasolar Planet Yet Around Normal Star |
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Hubble Observations Confirm
| Title |
Hubble Observations Confirm that Planets Form from Disks Around Stars |
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Hubble Refines Distance to P
| Title |
Hubble Refines Distance to Pleiades Star Cluster |
| General Information |
What is an American Astronomical Society Meeting release? A major news announcement issued at an American Astronomical Society meeting, the premier astronomy conference. Back to top [ #top ] |
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Hubble Images of Asteroids H
| Title |
Hubble Images of Asteroids Help Astronomers Prepare for Spacecraft Visit |
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Largest Asteroid May Be 'Min
| Title |
Largest Asteroid May Be 'Mini Planet' with Water Ice |
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Hubble Finds Mysterious Disk
| Title |
Hubble Finds Mysterious Disk of Blue Stars Around Black Hole |
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HST WC/PC First Light Image
| Title |
HST WC/PC First Light Image |
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Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
Great Zoom into Houston, Tex
| Title |
Great Zoom into Houston, Texas: Reliant Stadium |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. Special thanks to Digital Globe and Space Imaging for providing the highest reolution datasets used. This animation was produced to accompany the NASA/Columbia tribute during the Super Bowl XXXVIII pregame show. |
| Completed |
2004-01-24 |
|
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