Tiniest free-floating brown dwarf

Brown dwarfs are objects that straddle the dividing line between stars and planets. They type like stars, rising dense sufficient to break down beneath their very own gravity, however they by no means turn into dense and scorching sufficient to start fusing hydrogen and switch right into a star. On the low finish of the dimensions, some brown dwarfs are comparable with big planets, weighing only a few instances the mass of Jupiter.