1/5/2009STScI-2009-013.Brown Dwarfs Don't Hang Out With Stars
Brown dwarfs, objects that are less massive than stars but larger than planets, just got more elusive, based on studies of nearby multiple-star systems... (More)
3/15/2006STScI-2006-115.Astronomers Measure Precise Mass of a Binary Brown Dwarf
This is an artist's concept of a pair of eclipsing brown dwarfs. Brown dwarfs are mysterious celestial objects that fall somewhere between the smallest... (More)
6/15/2004STScI-2004-518.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)
2000
8/24/2000STScI-2000-199.Hubble Spies Brown Dwarfs in Nearby Stellar Nursery
Probing deep within a neighborhood stellar nursery, NASA's Hubble Space Telescope uncovered a swarm of newborn brown dwarfs. The orbiting observatory's near-infrared... (More)
8/24/2000STScI-2000-2910.Hubble Takes Census of Elusive Brown Dwarf Stars
Astronomers using NASA's Hubble Space Telescope have carried out the most complete inventory to date of brown dwarfs, one of the universe's most elusive... (More)