9/9/2009STScI-2009-251.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)
4/16/2009STScI-2009-172.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
8/27/2008STScI-2008-323.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)
6/10/2008STScI-2008-245.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)
5/15/2007STScI-2007-177.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)
2/5/2007STScI-2007-089.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
11/2/2006STScI-2006-5110.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)