8/27/2008STScI-2008-321.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)
8/20/2008STScI-2008-282.Hubble Sees Magnetic Monster in Erupting Galaxy
NASA's Hubble Space Telescope has found an answer to a long-standing puzzle by resolving giant but delicate filaments shaped by a strong magnetic... (More)
7/29/2008STScI-2008-295.Barred Spiral Galaxies Are Latecomers to the Universe
In a landmark study of more than 2,000 spiral galaxies from the largest galaxy census conducted by NASA's Hubble Space Telescope, astronomers found that so-called... (More)
6/10/2008STScI-2008-246.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)
4/24/2008STScI-2008-167.Cosmic Collisions Galore!
Astronomy textbooks typically present galaxies as staid, solitary, and majestic island worlds of glittering stars. But galaxies have a dynamical side. They have close encounters that sometimes... (More)
2/5/2008STScI-2008-079.Isolated Galaxy or Corporate Merger? Hubble Spies NGC 1132
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... (More)
12/17/2007STScI-2007-3711."Death Star" Galaxy Black Hole Fires at Neighboring Galaxy
A powerful jet from a supermassive black hole is blasting a nearby galaxy, according to new data from NASA observatories. This never-before witnessed galactic... (More)
11/29/2007STScI-2007-4112.Holiday Wishes from the Hubble Space Telescope
Resembling festive lights on a holiday wreath, this NASA/ESA Hubble Space Telescope image of the nearby spiral galaxy M74 is an iconic reminder of the impending season. (More)
10/25/2007STScI-2007-3914.Hubble Spies Shells of Sparkling Stars Around Quasar
What has appeared as a mild-mannered elliptical galaxy in previous studies is revealing its wild side in new images taken with NASA's Hubble Space Telescope. (More)
10/16/2007STScI-2007-3515.Hubble Finds 'Dorian Gray' Galaxy
NASA's Hubble Space Telescope quashed the possibility that what was previously believed to be a toddler galaxy in the nearby universe may actually be considered an adult. (More)
7/3/2007STScI-2007-2616.Stellar Fireworks Are Ablaze in Galaxy NGC 4449
On July 4, fireworks blaze over the skies of American cities in the annual Independence Day celebrations. But nearly 12.5 million light-years... (More)
5/28/2007STScI-2007-1917.Hubble Photographs Grand Design Spiral Galaxy M81
The sharpest image ever taken of the large "grand design" spiral galaxy M81 is being released today at the American Astronomical Society Meeting in Honolulu, Hawaii. A spiral-shaped... (More)
5/15/2007STScI-2007-1718.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)
4/3/2007STScI-2007-1519.Hubble's View of Barred Spiral Galaxy NGC 1672
This NASA Hubble Space Telescope view of the nearby barred spiral galaxy NGC 1672 unveils details in the galaxy’s star-forming clouds and dark bands of interstellar dust. (More)