I just listened to the last episode of Crash Course: The Universe today and this series is SO GOOD! Like, unexpectedly saying "WOAH" out loud in public at least once per episode good. Can't wait to follow this with @astrokatie.comopen.spotify.com/show/5sdOcHY...

Crash Course Pods: The Universe

Podcast · [object Object] · Dr. Katie Mack, a theoretical astrophysicist, walks #1 New York Times bestselling author John Green through the history of the entire universe - including the parts that ha...