6/15/2004STScI-2004-5141.Ultra-cool Diminutive Star Weighs In
The power of the some of the world's biggest telescopes has been brought to bear to directly measure the mass, for the first time, of one of the smallest stars ever seen in the universe. (More)
1/27/2004STScI-2004-4347.Massive Old Star Reveals Secrets on Deathbed
Like a doctor trying to understand an elderly patient's sudden demise, astronomers have obtained the most detailed observations ever of an old, but otherwise normal massive... (More)
1/7/2004STScI-2004-4148.Supernova Survivor: First Supernova Companion Star Found
An international team of astronomers has, for the first time, observed a stellar "survivor" to emerge from a double star system involving an exploded supernova. (More)
2003
9/4/2003STScI-2003-2449.Celestial Composition
Amid a backdrop of far-off galaxies, the majestic dusty spiral NGC 3370 looms in the foreground in this NASA Hubble Space Telescope image. Recent observations taken with the Advanced... (More)
8/7/2003STScI-2003-2150.Too Close for Comfort
This Hubble Space Telescope view of the core of one of the nearest globular star clusters, called NGC 6397, resembles a treasure chest of glittering jewels. The cluster is located 8,200 light-years... (More)