Star Wars famously starts with “A long time ago, in a galaxy far far away…” And boy are there some amazing galaxies in Star Wars. But a planet with two suns is just the stuff of science fiction, right? Maybe not! We asked astronomer Mark Popinchalk to help us find the answer.

Got a question that’s forcing you to go ummm? Send it to us at BrainsOn.org/contact, and we’ll Boba Fett-ch you an answer.