The best look yet at mysterious brown dwarfs, strange cosmic oddities that blur the lines between stars and planets, now has revealed just how large and cold they really are. The weird 'failed stars' only get as hot as a kitchen oven.
The best look yet at mysterious brown dwarfs, strange cosmic oddities that blur the lines between stars and planets, now has revealed just how large and cold they really are. The weird 'failed stars' only get as hot as a kitchen oven.