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 haven’t been written yet.
Host John Green interviews astrophysicist Dr. Katie Mack about the potential ultimate fates of the universe.
28 Aug 2024TRANSCRIPT
Ep. 10: The Future
Astrophysicist Dr. Katie Mack explains the potential futures of our universe to host John Green, offering insights into cosmic evolution.
14 Aug 2024TRANSCRIPT
Ep. 9: The Cosmos and Us
Host John Green interviews astrophysicist Katie Mack about humanity's place within the vastness of the cosmos.
31 Jul 2024TRANSCRIPT
Ep. 8: Life In Our Universe
Host John Green interviews astrophysicist Katie Mack about the conditions that allow life to emerge within our universe.
17 Jul 2024TRANSCRIPT
Ep. 7: What’s Keeping the Stars Apart
Astrophysicist Katie Mack and author John Green explore the mysterious force of dark energy that drives the universe's expansion in this interview.
3 Jul 2024TRANSCRIPT
Ep. 6: The Story of Dark Matter
Dr. Katie Mack and John Green explore the evidence and mystery surrounding dark matter in this insightful interview.
19 Jun 2024TRANSCRIPT
Ep. 5: Black Holes
Host John Green and astrophysicist Katie Mack explore the enigmatic nature of black holes, unraveling cosmic mysteries for listeners.
5 Jun 2024TRANSCRIPT
Ep. 4: When The Stars Turned On
Host John Green interviews astrophysicist Dr. Katie Mack about the universe's first stars and humanity's place within it.
22 May 2024TRANSCRIPT
Ep. 3: The Dark Ages of the Cosmos
Host John Green interviews astrophysicist Dr. Katie Mack about the universe's dark ages, the multiverse, and the early universe's connection to today.
8 May 2024TRANSCRIPT
Ep. 2: Why We Can Exist
Host John Green and astrophysicist Dr. Katie Mack explore the fundamental forces and particle colliders that explain our existence in this interview.
24 Apr 2024TRANSCRIPT
Ep. 1: The First Fraction of a Second
"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.
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10 Apr 2024TRANSCRIPT
Trailer: The Universe with John Green and Dr. Katie Mack
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.
Inside a recent episode
Ep. 11: How It All Ends
Published 11 Sept 2024 · Transcript excerpt
[…] Stars would burn out, black holes would evaporate, and eventually entropy would reach its maximum value, and the universe would reach a thermodynamic equilibrium, suffering a heat death, meaning that nothing can really happen anymore. Time stops having a direction, and everything that was going to happen already did. […]
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