An Unusually Shaped Space Object Long Puzzled Astronomers - What It Turned Out to Be Was Truly UncannyGliese 229B, once thought to be a single brown dwarf, is actually a binary system of two distinct objects.
NASA spots mysterious object moving 1million mph through spaceA massive hyper-speed object is racing through the Milky Way, potentially classified as the first documented brown dwarf capable of escaping the galaxy.
Methane emission from a cool brown dwarf - NatureBrown dwarfs like Y dwarfs are comparable to Jupiter in temperature, presenting observational challenges best tackled by space-based telescopes like JWST.