3/14/2011STScI-2011-0843.NASA's Hubble Rules Out One Alternative to Dark Energy
Astronomers using NASA's Hubble Space Telescope have ruled out an alternate theory on the nature of dark energy after recalculating the expansion... (More)
2/18/2011STScI-2011-0744.Astrophysicist Adam Riess Wins the 2011 Einstein Medal
Adam Riess, an astronomer at the Space Telescope Science Institute (STScI) and a professor in physics and astronomy at The Johns Hopkins University, today was awarded... (More)
2/17/2011STScI-2011-0645.Hubble Shows New Image of Spiral Galaxy NGC 2841
NASA's Hubble Space Telescope reveals a majestic disk of stars and dust lanes in this view of the spiral galaxy NGC 2841, which lies 46 million light-years... (More)
1/13/2011STScI-2011-0347.The Two-faced Whirlpool Galaxy
These images by NASA's Hubble Space Telescope show off two dramatically different face-on views of the spiral galaxy M51, dubbed the Whirlpool Galaxy. ... (More)
1/10/2011STScI-2011-0149.Hubble Zooms in on a Space Oddity
A ghostly, glowing, green blob of gas has become one of astronomy's great cosmic mystery stories. The space oddity was spied in 2007 by Dutch high-school teacher... (More)
12/14/2010STScI-2010-2751.Hubble Supernova Bubble Resembles Holiday Ornament
A delicate sphere of gas, photographed by NASA's Hubble Space Telescope, floats serenely in the depths of space. The pristine shell, or bubble... (More)
11/18/2010STScI-2010-3852.Hubble Captures New Life in an Ancient Galaxy
Elliptical galaxies were once thought to be aging star cities whose star-making heyday was billions of years ago. But new observations with NASA's Hubble Space Telescope... (More)
10/26/2010STScI-2010-2854.Hubble Data Used to Look 10,000 Years into the Future
The globular star cluster Omega Centauri has caught the attention of sky watchers ever since the ancient astronomer Ptolemy first catalogued... (More)
10/19/2010STScI-2010-3655.Pinwheel of Star Birth
This face-on spiral galaxy, called NGC 3982, is striking for its rich tapestry of star birth, along with its winding arms. The arms are lined with pink star-forming regions of glowing hydrogen... (More)
10/7/2010STScI-2010-3158.Hubble Astronomers Uncover an Overheated Early Universe
If you think global warming is bad, 11 billion years ago the entire universe underwent, well, universal warming. The consequence was that fierce blasts of radiation... (More)