Our universe is enormous and filled with lots of planets. We call planets outside our solar system exoplanets. Could one of these distant places have aliens living on it? We asked astrophysicist Ian Hall to help us find the answer.
Got an enterprising question making a trek through your brain? Send it to us at BrainsOn.org/contact, and we’ll boldly go looking for the answer.

We’re back! Brains On Universe has a new headquarters
07:30

A big update about Moment of Um and the Brains On Universe
02:56

How do braces work?
06:19