SciShow Space

Rogue Planets, Loners of the Universe (2014x30)

Ημερομηνία προβολής: Ιούλ 15, 2014

Meet one of the newest celestial bodies to be discovered: rogue planets, worlds that hurtle around the galaxy without any parent star. Caitlin Hofmeister explains how we found them, and where we think they might have come from.