2013

• 3/5/2013 STScI-2013-09 1. Gravitational Lens Creates Cartoon of Space Invader The universe is eerie enough without giving us an apparition of a 1980s video game alien attacker. This oddball-looking object is really a mirage created by the gravitational... (More)

2012

• 11/30/2012 STScI-2012-42 2. 'Dark Core' May Not Be So Dark After All Now you see it, now you don't. Douglas Clowe of Ohio University in Athens, Ohio, is reporting on new Hubble observations that do not find an unusually... (More)
• 11/15/2012 STScI-2012-36 3. NASA Great Observatories Find Candidate for Most Distant Galaxy Yet Known By combining the power of NASA's Hubble Space Telescope, Spitzer Space Telescope, and one of nature's own natural "zoom lenses" in space, astronomers... (More)
• 3/2/2012 STScI-2012-10 4. Dark Matter Core Defies Explanation in Hubble Image Astronomers observed what appeared to be a clump of dark matter left behind during a bizarre wreck between massive clusters of galaxies. The dark matter collected... (More)
• 2/2/2012 STScI-2012-08 5. Hubble Zooms in on a Magnified Galaxy A team of astronomers aimed Hubble at one of the most striking examples of gravitational lensing, a nearly 90-degree arc of light in the galaxy cluster RCS2 032727-132623. (More)

2011

• 10/13/2011 STScI-2011-25 6. Ambitious Hubble Survey Obtaining New Dark Matter Census Cluster MACS J1206.2-0847 (or MACS 1206 for short) is one of the first targets in a Hubble Space Telescope survey that will allow astronomers to construct... (More)
• 6/22/2011 STScI-2011-17 7. Pandora's Cluster – Clash of the Titans A team of scientists studying the galaxy cluster Abell 2744, nicknamed Pandora's Cluster, have pieced together the cluster's complex and violent history using telescopes... (More)
• 4/12/2011 STScI-2011-12 8. NASA Telescopes Help Discover Surprisingly Young Galaxy Astronomers have uncovered one of the youngest galaxies in the distant universe, with stars that formed 13.5 billion years ago, a mere 200 million years after the Big Bang. (More)

2010

• 11/11/2010 STScI-2010-37 9. Detailed Dark Matter Map Yields Clues to Galaxy Cluster Growth Astronomers using NASA's Hubble Space Telescope received a boost from a cosmic magnifying glass to construct one of the sharpest... (More)
• 8/19/2010 STScI-2010-26 10. First Use of Cosmic Lens to Probe Dark Energy An international team of astronomers using NASA's Hubble Space Telescope has devised a new method for measuring perhaps the greatest puzzle of our universe... (More)

2009

• 9/9/2009 STScI-2009-25 11. Hubble Opens New Eyes on the Universe NASA's Hubble Space Telescope is back in business, ready to uncover new worlds, peer ever deeper into space, and even map the invisible backbone of the universe. (More)
• 4/16/2009 STScI-2009-17 12. Galaxy Cluster MACS J0717 The most crowded collision of galaxy clusters has been identified by combining information from three different telescopes. This result gives scientists a chance to learn what happens... (More)

2008

• 8/27/2008 STScI-2008-32 13. A Clash of Clusters Provides New Clue to Dark Matter A powerful collision of galaxy clusters has been captured by NASA’s Hubble Space Telescope and Chandra X-ray Observatory. The observations of the cluster... (More)
• 8/5/2008 STScI-2008-30 14. Globular Clusters Tell Tale of Star Formation in Nearby Galaxy Metropolis Globular star clusters, dense bunches of hundreds of thousands of stars, have some of the oldest surviving stars in the universe. (More)
• 6/10/2008 STScI-2008-24 15. Hubble's Sweeping View of the Coma Cluster of Galaxies NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections... (More)
• 2/12/2008 STScI-2008-08 16. Astronomers Find One of the Youngest and Brightest Galaxies in the Early Universe NASA's Hubble and Spitzer space telescopes, with a boost from a natural "zoom lens," have uncovered what may be one of the youngest... (More)

2007

• 5/15/2007 STScI-2007-17 17. Hubble Finds Ring of Dark Matter Astronomers using NASA's Hubble Space Telescope have discovered a ghostly ring of dark matter that formed long ago during a titanic collision between two massive galaxy clusters. (More)
• 3/2/2007 STScI-2007-12 18. Hubble Sees 'Comet Galaxy' Being Ripped Apart By Galaxy Cluster NASA's Hubble Space Telescope, in collaboration with several other ground- and space- based telescopes, has captured... (More)
• 2/5/2007 STScI-2007-08 19. Hubble Illuminates Cluster of Diverse Galaxies This NASA Hubble Space Telescope image shows the diverse collection of galaxies in a galaxy cluster called Abell S0740, located more than 450 million light-years away in the constellation... (More)

2006

• 11/2/2006 STScI-2006-51 20. Host Galaxy Cluster to Largest Known Radio Eruption This is a new composite image of galaxy cluster MS0735.6+7421, located about 2.6 billion light-years away in the constellation Camelopardalis. (More)
• 8/21/2006 STScI-2006-39 21. NASA Finds Direct Proof of Dark Matter Dark matter and normal matter have been wrenched apart by the tremendous collision of two large clusters of galaxies. This composite image shows the galaxy cluster 1E 0657-56... (More)
• 7/12/2006 STScI-2006-36 22. Hubble's Advanced Camera for Surveys Resumes Exploring the Universe After a brief hiatus, the Advanced Camera for Surveys aboard NASA’s Hubble Space Telescope is back in business, probing the far reaches... (More)
• 5/23/2006 STScI-2006-23 23. Hubble Captures a "Five-Star" Rated Gravitational Lens NASA's Hubble Space Telescope has captured the first-ever picture of a group of five star-like images of a single distant quasar. (More)

2004

• 2/15/2004 STScI-2004-08 24. Hubble and Keck Team Up to Find Farthest Known Galaxy in Universe An international team of astronomers may have set a new record in discovering what is the most distant known galaxy in the universe. Located... (More)
• 1/6/2004 STScI-2004-02 25. Too Fast, Too Furious: A Galaxy's Fatal Plunge Trailing 200,000-light-year-long streamers of seething gas, a galaxy that was once like our Milky Way is being shredded as it plunges at 4.5 million... (More)
• 1/1/2004 STScI-2004-01 26. Images from Hubble's ACS Tell a Tale of Two Record-Breaking Galaxy Clusters Looking back in time nearly 9 billion years, an international team of astronomers found mature galaxies in a young universe. The galaxies... (More)

2003

• 1/7/2003 STScI-2003-01 27. Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe The Advanced Camera for Surveys (ACS) aboard NASA's Hubble Space Telescope has used a natural "zoom lens" in space to boost its view of the distant... (More)

2002

• 12/12/2002 STScI-2002-22 28. Hubble Watches Galaxies Engage in Dance of Destruction NASA's Hubble Space Telescope is witnessing a grouping of galaxies engaging in a slow dance of destruction that will last for billions of years. The galaxies... (More)

2001

• 10/5/2001 STScI-2001-32 29. Gravitational Lens Helps Hubble and Keck Discover Galaxy Building Block A very small, faint galaxy -- possibly one of the long sought "building blocks" of present-day galaxies -- has been discovered by a collaboration between... (More)
• 7/19/2001 STScI-2001-22 30. Star Clusters Born in the Wreckage of Cosmic Collisions In the beginning of the 1946 holiday film classic "It's a Wonderful Life," angelic figures take on the form of a famous group of compact galaxies... (More)

2000

• 1/24/2000 STScI-2000-07 31. Hubble Reopens Its Eye on the Universe The Hubble telescope reopened its "eye" on the universe following a successful December 1999 servicing mission by imaging a Sun-like star, dubbed the "Eskimo Nebula"... (More)

1999

• 9/2/1999 STScI-1999-31 32. A Minuet of Galaxies This troupe of four galaxies, known as Hickson Compact Group 87 (HCG 87), is performing an intricate dance orchestrated by the mutual gravitational forces acting between them. (More)

1998

• 8/19/1998 STScI-1998-26 33. Distant Heavyweight Galaxy Cluster Clobbers Dense-Universe Theory A Space Telescope Science Institute astronomer has found the equivalent of the proverbial 900-pound gorilla in deep space. The "gorilla" is an extremely massive cluster... (More)

1997

• 7/30/1997 STScI-1997-25 34. World's Most Powerful Telescopes Team Up With a Lens in Nature to Discover Farthest Galaxy in the Universe An international team of astronomers has discovered the most distant galaxy in the universe... (More)
• 1/14/1997 STScI-1997-02 35. Hubble Finds Intergalactic Stars The Hubble telescope has found a long-sought population of "stellar outcasts" ? stars tossed out of their home galaxies into the dark emptiness of intergalactic space. (More)

1996

• 4/24/1996 STScI-1996-10 36. Hubble Space Telescope Completes Sixth Year of Exploration A new golden era of space exploration and discovery began April 24, 1990 with the launch and deployment of the Hubble telescope. Over the past six years Hubble's... (More)

1995

• 4/5/1995 STScI-1995-14 37. Hubble Views Distant Galaxies through a Cosmic Lens This Hubble telescope image of a rich cluster of galaxies called Abell 2218 is a spectacular example of gravitational lensing. The arc-like pattern... (More)

1994

• 12/6/1994 STScI-1994-52 38. Hubble Identifies Primeval Galaxies, Uncovers New Clues to the Universe's Evolution Astronomers using the Hubble telescope as a "time machine" have obtained the clearest views yet of distant galaxies that existed when the universe... (More)
• 12/6/1994 STScI-1994-25 39. Observes the Lost Ancestors to Our Milky Way Galaxy This NASA Hubble Space Telescope (HST) image of the central portion of a remote cluster of galaxies (CL 0939+4713) as it looked when the universe was two-thirds... (More)

1992

• 12/1/1992 STScI-1992-28 40. NASA's Hubble Space Telescope Peers Far Back in Time to Uncover the Secrets of Galaxy Evolution Looking far away and far back in time, NASA's Hubble Space Telescope (HST) has found some suspected ancestors... (More)
• 10/8/1992 STScI-1992-25 41. NASA's Hubble Space Telescope Uses a Distant Gravitational Lens to Explore the Cosmos NASA's Hubble Space Telescope (HST) has photographed a striking mirror- image of a very distant galaxy. The observations... (More)
• 5/7/1992 STScI-1992-15 42. Space Telescope Science Institute Prepares a "Desktop Universe" For Astronomers Imagine turning your home computer into the equivalent of a professional telescope which can display millions of stars and galaxies located anywhere... (More)