Listen "Things that Blow. And Clocks."
Episode Synopsis
In another wide-ranging episode, we discuss how atmospheric and oceanic chemistry changes wiped out most life on Earth 250 million years ago, the best evidence yet for a third type of supernova, and the importance of timekeeping for astronomy and space missions. We also have historical clock trivia and a lot of space news to share.
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An Ancient Moon of Mars?
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Why Is There A Universe At All?
20/11/2025
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