Discovery of the first "binary–binary" – two massive companions around one star in a close binary system, one so-called giant planet and one brown dwarf, or "failed star" – calls into question everything we know about solar system formation

http://ift.tt/2el4cH6

Submitted October 20, 2016 at 11:39AM by dustofoblivion123 http://ift.tt/2dQfkuI