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 k...
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 community on Patreon at http://www.patreon.com/crashcourse
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