Failed Star Is The Coldest Object To Potentially Show Aurorae Beyond Our Solar System
browned dwarf are very peculiar supernal objects . They organize like star , but they are not massive enough to start atomic nuclear fusion reaction in their core , so they do n’t quite make it as stars . Some of them are the sizing of planet , with cloud and turbulent atmosphere , although they are not really planet - alike . Some of them have aurorae , like the Northern Lights we see on Earth ....