Crash Course Pods: The Universe

Latest Episodes:

Ep. 11: How It All Ends Sep 11, 2024

In our last episode, Dr. Katie Mack and John Green discuss what the ultimate fate of the universe might look like.

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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

Ep. 10: The Future Aug 28, 2024

In this episode, Dr. Katie Mack gives John Green an idea of what to expect for the future of our universe.

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

Ep. 9: The Cosmos and Us Aug 14, 2024

In our journey through the history of the entire universe, we have finally reached the present. Before we continue moving forward in our timeline, John has some questions for Katie that he's been holding back.

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

Ep. 8: Life In Our Universe Jul 31, 2024

In this episode, Katie Mack and John Green discuss why life was able to happen.

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

Ep. 7: What’s Keeping the Stars Apart Jul 17, 2024

In this episode, Katie Mack and John Green discuss the wonder keeping the stars apart... dark energy.

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

Ep. 6: The Story of Dark Matter Jul 03, 2024

"How do we know that dark matter is there?"

In this episode, Dr. Katie Mack and John Green unpack the full story of dark matter.

Ep. 5: Black Holes Jun 19, 2024

In this episode, John and Katie take a break from talking through the universe's timeline to focus on a mystery of our cosmos: black holes.

Ep. 4: When The Stars Turned On Jun 05, 2024

"Is free will still in the equation?"

In this episode, the universe begins to become visible to itself. Dr. Katie Mack teaches John Green about the moment the stars turned on, while John seeks to answer one question... do humans matter to the universe?

Ep. 3: The Dark Ages of the Cosmos May 22, 2024

"The only thing that could have happened, happened"

In this episode, the universe as we know it starts to come into focus. Dr. Katie Mack teaches John Green about the cosmic dark ages, the possibility of a multiverse, and the connection between the hot, dense early universe and today.

Ep. 2: Why We Can Exist May 08, 2024

"That’s why we’re here. Something broke."

Head to https://policygenius.com/crashcourse to get your free life insurance quotes and see how much you could save.
In episode 2 of their journey through the history of the universe, Dr. Katie Mack and John Green discuss the fundamental forces of nature, the tiny ovens we know as particle colliders, and how we all can exist.

Ep. 1: The First Fraction of a Second Apr 24, 2024

"Part of me was there?"
Dr. Katie Mack teaches John Green about the beginning of the Universe - including that we are not just made of stardust; we are also made of Big Bang stuff, with pieces of us directly born in the vast, first cacophony.

Trailer: The Universe with John Green and Dr. Katie Mack Apr 10, 2024

Join Dr. Katie Mack, a theoretical astrophysicist, and #1 New York Times bestselling author John Green as they walk through the history of the entire universe - including the parts that haven’t been written yet. The Universe debuts on April 24th.

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