Science ❯ Astronomy ❯ Celestial Objects

Brown Dwarfs

CWISE J1249 Atmospheric Conditions Gliese 229B Gliese 229 SIMP 0136 Planetary-Mass Objects Flame Nebula Failed Stars Formation Properties

JWST Confirms First Silane Detection in Ancient Brown Dwarf, Recasting Planetary Cloud Chemistry

Low oxygen at formation favored silicon–hydrogen bonds that made silane observable.

Astronomers Confirm Rare Quadruple System Pairing Two Red Dwarfs With Two T-Type Brown Dwarfs

James Webb Telescope Reveals Limits of Brown Dwarf Formation in Flame Nebula

Webb Telescope Reveals Complex Atmosphere of Starless Super-Jupiter SIMP 0136

Astronomers Unveil Twin Brown Dwarfs Solving Decades-Old Mystery

Citizen Scientists Discover Rare Hypervelocity Object Escaping the Milky Way

Citizen Scientists Discover Star Traveling at 1 Million MPH

Webb Telescope Unveils Extreme Weather on Nearby Brown Dwarfs

James Webb Space Telescope Discovers Aurora Phenomenon on Isolated Brown Dwarf

James Webb Space Telescope Discovers Smallest Known Brown Dwarf