Episode 23! Bio Signature, Alien Worlds, and Fireballs

from Science and the City · host Science and the City

We discuss detecting bio signatures on alien worlds, how we detect alien worlds, the age of the universe, Project Hail Mary, and the recent fireballs. Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode metadata supplied by the publisher feed · Published Apr 8, 2026

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Episode 23! Bio Signature, Alien Worlds, and Fireballs

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