Here is a short excerpt of their conversation: Mack spoke with IDEAS host Nahlah Ayed about the the theories of the universes eventual demise. In her book, The End of Everything (Astrophysically Speaking), she explores the mind-bending science behind different end-of-universe scenarios, and also ponders the meaning of existence when nothing - not even the universe, will last forever. She studies the possible fates of the universe. Katie Mack is a theoretical astrophysicist at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario. In about five billion years, the sun will scorch the earth to a crisp - unless humans finish off the job before the sun has a chance to. Since it had a beginning, it will have an ending. Ideas 53:59 The End of Everything: Katie MackĬosmologists aren't sure how the universe will end, but they're pretty confident that it will.
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