Katie Mack is author of The End of Everything (Astrophysically Speaking) (Scribner, 2020), and the Hawking Chair in Cosmology and Science Communication at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario, Canada.
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17:17
Our Inevitable Cosmic Apocalypse
We revisit a 2020 interview with cosmologist Katie Mack about how the universe could end. Plus, remembering psychologist Daniel Kahneman.
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19:37
Understanding Our Inevitable Cosmic Apocalypse
The universe will eventually end, writes cosmologist Katie Mack in her new book. But how? Will we get a cold lifeless soup, a bubble of doom, or matter tearing itself apart?
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What Will Happen When The Universe Collapses?
Scientists have a good idea about how the universe got to this point. But how will it end? Cosmologist Katie Mack explores one possible end, the Big Crunch.