Crash Course Pods: The Universe

Ep. 11: How It All Ends

In our last episode, Dr. Katie Mack and John Green discuss what the ultimate fate of the universe might look like.  Head to https://policygenius.com/crashcourse to get your free life insurance quotes and see how much you could save. This show is a production of Complexly. If you want to help keep Crash Course free for everyone, forever, you can join our communit… Play episode