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Home > NOVA Now > How To Recognize Alien Life | Peter Girguis
Podcast: NOVA Now
Episode:

How To Recognize Alien Life | Peter Girguis
Category: Science & Medicine
Duration: 00:09:47
Publish Date: 2025-11-26 11:00:00
Description:

There’s no single ‘smoking gun’ for life beyond Earth. Microbiologist Peter Girguis explains the subtle fingerprints scientists hunt for—and why finding them on Mars could change everything.

For more, check out the extended interview with Peter Girguis.

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