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Galaxy Cluster Has Two 'Tail
Two spectacular tails of X-r
01/22/10
| Description |
Two spectacular tails of X-ray emission have been seen trailing behind a galaxy using the Chandra X-ray Observatory. A composite image of the galaxy cluster Abell 3627 shows X-rays from Chandra in blue, optical emission in yellow and emission from hydrogen light -- known to astronomers as 'H-alpha' -- in red. The optical and H-alpha data were obtained with the Southern Astrophysical Research (SOAR) Telescope in Chile. At the front of the tail is the galaxy ESO 137-001. The brighter of the two tails has been seen before and extends for about 260,000 light years. The detection of the second, fainter tail, however, was a surprise to the scientists. The X-ray tails were created when cool gas from ESO 137-001 (with a temperature of about ten degrees above absolute zero) was stripped by hot gas (about 100 million degrees) as it travels towards the center of the galaxy cluster Abell 3627. What astronomers observe with Chandra is essentially the evaporation of the cold gas, which glows at a temperature of about 10 million degrees. Evidence of gas with temperatures between 100 and 1,000 degrees Kelvin in the tail was also found with the Spitzer Space Telescope. Galaxy clusters are collections of hundreds or even thousands of galaxies held together by gravity that are enveloped in hot gas. The two-pronged tail in this system may have formed because gas has been stripped from the two major spiral arms in ESO 137-001. The stripping of gas is thought to have a significant effect on galaxy evolution, removing cold gas from the galaxy, shutting down the formation of new stars in the galaxy, and changing the appearance of inner spiral arms and bulges because of the effects of star formation. Image Credits: X-ray: NASA/CXC/UVa/M. Sun et al, H-alpha/Optical: SOAR/MSU/NOAO/UNC/CNPq-Brazil/M.Sun et al. |
| Date |
01/22/10 |
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Huygens Landing Site
| Description |
Huygens landing site |
| Full Description |
This image provides a comparison between the Huygens landing site on Titan as viewed by the Cassini Imaging Science Subsystem (ISS) and the NACO/SDI instrument mounted on the 8-meter Yepun telescope of the VLT (Very Large Telescope) station, in Chile. From the two images it is possible to see a high consistency between the two measurements. The Cassini image - taken in the near-infrared (938 nanometers)- shows the Huygens landing site map wrapped around Titan, rotated to the same position as the January 2005 NACO/SDI observations. The colored lines outline the regions that were imaged by Cassini at different resolutions. The lower-resolution imaging sequences are outlined in blue. Other areas have been specifically targeted to build moderate and high-resolution mosaics of surface features. These include the site where the Huygens probe has touched down on Jan. 14, 2005 (marked with the yellow X), and located at a latitude of 10.3° south and a longitude of 192.32° west (or 167.7° east). The landing site is located on the boundary between the bright region called Adiri and the dark one called Shangri-la. The red color on the NACO/SDI image corresponds to an atmospheric filter at 1.625 micron, while the blue color corresponds to a filter for the surface at 1.600 and 1.575 micron. *Credits:* NASA/JPL/Cassini-ISS/Space Science Institute and ESO/NACO-SDI/VLT |
| Date |
March 5, 2007 |
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Near-Infrared Uranus and Moo
| title |
Near-Infrared Uranus and Moons (Unlabeled) |
| date |
11.19.2002 |
| description |
This photo shows a near-infrared view of the giant planet Uranus with rings and some of its moons, obtained on November 19, 2002, with the ISAAC multi-mode instrument on the 8.2-m VLT ANTU telescope at the ESO Paranal Observatory (Chile). From top to bottom, the moons are Titania, Umbriel, Portia, Miranda, Puck and Ariel. The unidentified, round object to the left is a background star. *Image Credit*: ESO |
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Chandra & VLT Image of M83
| Name |
Chandra & VLT Image of M83 |
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Ground-based Optical Image o
| Name |
Ground-based Optical Image of 47 Tucanae |
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Blobs in Space: The Legacy o
| Title |
Blobs in Space: The Legacy of a Nova |
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Hubble's Panoramic Portrait
| Title |
Hubble's Panoramic Portrait of a Vast Star-Forming Region |
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Hubble's Panoramic Portrait
| Title |
Hubble's Panoramic Portrait of a Vast Star-Forming Region |
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Hubble's Panoramic Portrait
| Title |
Hubble's Panoramic Portrait of a Vast Star-Forming Region |
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Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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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Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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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Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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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Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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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Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 ] |
|
Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 ] |
|
Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 ] |
|
Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 ] |
|
Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 ] |
|
Biggest 'Zoom Lens' in Space
| Title |
Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe |
| 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 Reveals Complex Circu
| Title |
Hubble Reveals Complex Circumstellar Disk |
| 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 Reveals Complex Circu
| Title |
Hubble Reveals Complex Circumstellar Disk |
| 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 Probes the Heart of a
| Title |
Hubble Probes the Heart of a Nearby Quasar |
| 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 Reveals Complex Circu
| Title |
Hubble Reveals Complex Circumstellar Disk |
| 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 Probes the Heart of a
| Title |
Hubble Probes the Heart of a Nearby Quasar |
| 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 Probes the Heart of a
| Title |
Hubble Probes the Heart of a Nearby Quasar |
| 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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Images from Hubble's ACS Tel
| Title |
Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters |
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Images from Hubble's ACS Tel
| Title |
Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters |
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Images from Hubble's ACS Tel
| Title |
Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters |
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Images from Hubble's ACS Tel
| Title |
Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters |
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Images from Hubble's ACS Tel
| Title |
Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters |
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Hubble Sees Star Cluster "In
| Title |
Hubble Sees Star Cluster "Infant Mortality |
| 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. Astronomers using NASA's Hubble Space Telescope have found that young stellar nurseries, called open star clusters, have very short lives. This is gleaned from new observations by Hubble's Advanced Camera for Surveys that were used to do a "Where's Waldo" search for blue stars tossed out of their open cluster "nest" in the nearby galaxy known as NGC 1313. Read more: * The Full Story [ http://hubblesite.org/newscenter/archive/releases/2007/05/full/ ] |
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A Day in the Lives of Galaxi
| Title |
A Day in the Lives of Galaxies |
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Hubble Sees Star Cluster "In
| Title |
Hubble Sees Star Cluster "Infant Mortality |
| 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. Astronomers using NASA's Hubble Space Telescope have found that young stellar nurseries, called open star clusters, have very short lives. This is gleaned from new observations by Hubble's Advanced Camera for Surveys that were used to do a "Where's Waldo" search for blue stars tossed out of their open cluster "nest" in the nearby galaxy known as NGC 1313. Read more: * The Full Story [ http://hubblesite.org/newscenter/archive/releases/2007/05/full/ ] |
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Hubble Tracks Asteroid's Sky
| Title |
Hubble Tracks Asteroid's Sky Trek |
| 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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A New Twist on an Old Nebula
| Title |
A New Twist on an Old Nebula |
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Hubble Sees 'Comet Galaxy' B
| Title |
Hubble Sees 'Comet Galaxy' Being Ripped Apart By Galaxy Cluster |
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A New Twist on an Old Nebula
| Title |
A New Twist on an Old Nebula |
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A New Twist on an Old Nebula
| Title |
A New Twist on an Old Nebula |
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Hubble Tracks Asteroid's Sky
| Title |
Hubble Tracks Asteroid's Sky Trek |
| 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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The Carina Nebula: Star Birt
| Title |
The Carina Nebula: Star Birth in the Extreme |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. In celebration of the 17th anniversary of the launch and deployment of NASA's Hubble Space Telescope, a team of astronomers is releasing one of the largest panoramic images ever taken with Hubble's cameras. READ: Junior version of this article Amazing Space Learn about this story in the Star Witness, a science newspaper available on our sister site, Amazing Space. [ http://amazing-space.stsci.edu/news/archive/2007/02/ ] It is a 50-light-year-wide view of the central region of the Carina Nebula where a maelstrom of star birth —, and death —, is taking place. This image is a mosaic of the Carina Nebula assembled from 48 frames taken with Hubble's Advanced Camera for Surveys. The Hubble images were taken in the light of neutral hydrogen during March and July 2005. Color information was added with data taken in December 2001 and March 2003 at the Cerro Tololo Inter-American Observatory in Chile. Red corresponds to sulfur, green to hydrogen, and blue to oxygen emission. |
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The Carina Nebula: Star Birt
| Title |
The Carina Nebula: Star Birth in the Extreme |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. In celebration of the 17th anniversary of the launch and deployment of NASA's Hubble Space Telescope, a team of astronomers is releasing one of the largest panoramic images ever taken with Hubble's cameras. READ: Junior version of this article Amazing Space Learn about this story in the Star Witness, a science newspaper available on our sister site, Amazing Space. [ http://amazing-space.stsci.edu/news/archive/2007/02/ ] It is a 50-light-year-wide view of the central region of the Carina Nebula where a maelstrom of star birth —, and death —, is taking place. This image is a mosaic of the Carina Nebula assembled from 48 frames taken with Hubble's Advanced Camera for Surveys. The Hubble images were taken in the light of neutral hydrogen during March and July 2005. Color information was added with data taken in December 2001 and March 2003 at the Cerro Tololo Inter-American Observatory in Chile. Red corresponds to sulfur, green to hydrogen, and blue to oxygen emission. |
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Ultra-cool Diminutive Star W
| Title |
Ultra-cool Diminutive Star Weighs In |
| General Information |
What is a News Nugget? News Nuggets are bulletins from the world of astronomy. The power of the some of the world's biggest telescopes has been brought to bear to directly measure the mass, for the first time, of one of the smallest stars ever seen in the universe. Barely the size of the planet Jupiter, the dwarf star weighs in at just 8.5 percent of the mass of our Sun. Read more: * Release Text [ http://hubblesite.org/newscenter/archive/releases/2004/51/text/ ] |
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The Carina Nebula: Star Birt
| Title |
The Carina Nebula: Star Birth in the Extreme |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. In celebration of the 17th anniversary of the launch and deployment of NASA's Hubble Space Telescope, a team of astronomers is releasing one of the largest panoramic images ever taken with Hubble's cameras. READ: Junior version of this article Amazing Space Learn about this story in the Star Witness, a science newspaper available on our sister site, Amazing Space. [ http://amazing-space.stsci.edu/news/archive/2007/02/ ] It is a 50-light-year-wide view of the central region of the Carina Nebula where a maelstrom of star birth —, and death —, is taking place. This image is a mosaic of the Carina Nebula assembled from 48 frames taken with Hubble's Advanced Camera for Surveys. The Hubble images were taken in the light of neutral hydrogen during March and July 2005. Color information was added with data taken in December 2001 and March 2003 at the Cerro Tololo Inter-American Observatory in Chile. Red corresponds to sulfur, green to hydrogen, and blue to oxygen emission. |
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The Carina Nebula: Star Birt
| Title |
The Carina Nebula: Star Birth in the Extreme |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. In celebration of the 17th anniversary of the launch and deployment of NASA's Hubble Space Telescope, a team of astronomers is releasing one of the largest panoramic images ever taken with Hubble's cameras. READ: Junior version of this article Amazing Space Learn about this story in the Star Witness, a science newspaper available on our sister site, Amazing Space. [ http://amazing-space.stsci.edu/news/archive/2007/02/ ] It is a 50-light-year-wide view of the central region of the Carina Nebula where a maelstrom of star birth —, and death —, is taking place. This image is a mosaic of the Carina Nebula assembled from 48 frames taken with Hubble's Advanced Camera for Surveys. The Hubble images were taken in the light of neutral hydrogen during March and July 2005. Color information was added with data taken in December 2001 and March 2003 at the Cerro Tololo Inter-American Observatory in Chile. Red corresponds to sulfur, green to hydrogen, and blue to oxygen emission. |
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The Violent Lives of Galaxie
| Title |
The Violent Lives of Galaxies: Caught in the Cosmic Dark Matter Web |
| 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. Astronomers are using NASA's Hubble Space Telescope to dissect one of the largest structures in the universe as part of a quest to understand the violent lives of galaxies. Hubble is providing indirect evidence of unseen dark matter tugging on galaxies in the crowded, rough-and-tumble environment of a massive supercluster of hundreds of galaxies. Dark matter is an invisible form of matter that accounts for most of the universe's mass. Hubble's Advanced Camera for Surveys has mapped the invisible dark matter scaffolding of the supercluster Abell 901/902, as well as the detailed structure of individual galaxies embedded in it. The image, taken by NASA's Hubble Space Telescope, shows the supercluster. The magenta clumps throughout the image reveal the distribution of dark matter in the cluster. The galaxies lie within the clumps of dark matter. The image was assembled by combining a visible-light image of the supercluster taken with the MPG/ESO 2.2-meter telescope in La Silla, Chile, with a dark matter map derived from Hubble observations. Read more: * The Full Story [ http://hubblesite.org/newscenter/archive/releases/2008/03/full/ ] |
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The Violent Lives of Galaxie
| Title |
The Violent Lives of Galaxies: Caught in the Cosmic Dark Matter Web |
| 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. Astronomers are using NASA's Hubble Space Telescope to dissect one of the largest structures in the universe as part of a quest to understand the violent lives of galaxies. Hubble is providing indirect evidence of unseen dark matter tugging on galaxies in the crowded, rough-and-tumble environment of a massive supercluster of hundreds of galaxies. Dark matter is an invisible form of matter that accounts for most of the universe's mass. Hubble's Advanced Camera for Surveys has mapped the invisible dark matter scaffolding of the supercluster Abell 901/902, as well as the detailed structure of individual galaxies embedded in it. The image, taken by NASA's Hubble Space Telescope, shows the supercluster. The magenta clumps throughout the image reveal the distribution of dark matter in the cluster. The galaxies lie within the clumps of dark matter. The image was assembled by combining a visible-light image of the supercluster taken with the MPG/ESO 2.2-meter telescope in La Silla, Chile, with a dark matter map derived from Hubble observations. Read more: * The Full Story [ http://hubblesite.org/newscenter/archive/releases/2008/03/full/ ] |
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Hubble Spies a Zoo of Galaxi
| Title |
Hubble Spies a Zoo of Galaxies |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. Gazing deep into the universe, NASA?s Hubble Space Telescope has spied a menagerie of galaxies. Located within the same tiny region of space, these numerous galaxies display an assortment of unique characteristics. Some are big, some are small. A few are relatively nearby, but most are far away. Hundreds of these faint galaxies have never been seen before until their light was captured by Hubble. |
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The Violent Lives of Galaxie
| Title |
The Violent Lives of Galaxies: Caught in the Cosmic Dark Matter Web |
| 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. Astronomers are using NASA's Hubble Space Telescope to dissect one of the largest structures in the universe as part of a quest to understand the violent lives of galaxies. Hubble is providing indirect evidence of unseen dark matter tugging on galaxies in the crowded, rough-and-tumble environment of a massive supercluster of hundreds of galaxies. Dark matter is an invisible form of matter that accounts for most of the universe's mass. Hubble's Advanced Camera for Surveys has mapped the invisible dark matter scaffolding of the supercluster Abell 901/902, as well as the detailed structure of individual galaxies embedded in it. The image, taken by NASA's Hubble Space Telescope, shows the supercluster. The magenta clumps throughout the image reveal the distribution of dark matter in the cluster. The galaxies lie within the clumps of dark matter. The image was assembled by combining a visible-light image of the supercluster taken with the MPG/ESO 2.2-meter telescope in La Silla, Chile, with a dark matter map derived from Hubble observations. Read more: * The Full Story [ http://hubblesite.org/newscenter/archive/releases/2008/03/full/ ] |
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Isolated Galaxy or Corporate
| Title |
Isolated Galaxy or Corporate Merger? Hubble Spies NGC 1132 |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. The elliptical galaxy NGC 1132 reveals the final result of what may have been a group of galaxies that merged together in the recent past. Another possibility is that the galaxy formed in isolation as a "lone wolf" in a universe ablaze with galaxy groups and clusters. This image of NGC 1132 was taken with Hubble's Advanced Camera for Surveys. Data obtained in 2005 and 2006 through green and near-infrared filters were used in the composite. NGC 1132 is located approximately 318 million light-years away in the constellation Eridanus, the River. |
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Isolated Galaxy or Corporate
| Title |
Isolated Galaxy or Corporate Merger? Hubble Spies NGC 1132 |
| General Information |
What is Hubble Heritage? A monthly showcase of new and archival Hubble images. Go to the Heritage site. The elliptical galaxy NGC 1132 reveals the final result of what may have been a group of galaxies that merged together in the recent past. Another possibility is that the galaxy formed in isolation as a "lone wolf" in a universe ablaze with galaxy groups and clusters. This image of NGC 1132 was taken with Hubble's Advanced Camera for Surveys. Data obtained in 2005 and 2006 through green and near-infrared filters were used in the composite. NGC 1132 is located approximately 318 million light-years away in the constellation Eridanus, the River. |
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