1/9/1998STScI-1998-07711.A New Class of X-ray Star?
Teaming up space telescopes to make simultaneous ultraviolet and X-ray observations, astronomers may have solved a 20-year-old mystery and possibly discovered... (More)
1/8/1998STScI-1998-02712.Hubble Pinpoints Distant Supernovae
Peering halfway across the universe to analyze light from exploded stars that died long before our Sun even existed, the Hubble telescope has allowed astronomers to determine that the expansion... (More)
11/20/1997STScI-1997-36719.Hubble Watches Uranus
Using the Hubble telescope's visible-light camera, astronomers for the first time this century have detected clouds in the Northern Hemisphere of Uranus. The snapshots show banded structure... (More)