4/30/2009STScI-2009-1912.Starbursts in Dwarf Galaxies are a Global Affair
Bursts of star making in a galaxy have been compared to a Fourth of July fireworks display: They occur at a fast and furious pace, lighting... (More)
4/16/2009STScI-2009-1715.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)
4/1/2009STScI-2009-1518.Hubble Finds Hidden Exoplanet in Archival Data
In 19 years of observations, the Hubble Space Telescope has amassed a huge archive of data. That archive may contain the telltale glow of undiscovered extrasolar planets... (More)
3/17/2009STScI-2009-1220.Quadruple Saturn Moon Transit Snapped by Hubble
Saturn's comparatively paper-thin rings are tilted edge on to Earth every 15 years. Because the orbits of Saturn's major satellites are in the ring plane, too, this alignment... (More)