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A Solution to the Faint-Sun Paradox Reveals a Narrow Window for Life

Podcast |: Quanta Science Podcast
Publisher |: Quanta Magazine
Media Type |: audio
Podknife tags |: Mathematics,; Physics,; Science & Medicine
Categories Via RSS |: Life Sciences,; Physics,; Science
Publication Date |: Mar 31, 2022
Episode Duration |: 00:25:20

Description
iTunes Summary

We might have a past faint sun to owe for life’s existence. This has consequences for the possibility of life outside Earth.

The post A Solution to the Faint-Sun Paradox Reveals a Narrow Window for Life first appeared on Quanta Magazine

When the sun was 30% dimmer, Earth seems like it should have been inhospitably frozen, but new work suggests that dimness may be why life exists here at all.

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