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Home > Quanta Science Podcast > A Solution to the Faint-Sun Paradox Reveals a Narrow Window for Life
Podcast: Quanta Science Podcast
Episode:

A Solution to the Faint-Sun Paradox Reveals a Narrow Window for Life
Category: Science & Medicine
Duration: 00:25:20
Publish Date: 2022-03-31 12:55:00
Description: Back when the sun was 30% dimmer, Earth should have frozen solid. Yet water flowed and life blossomed. The solution to the paradox shows that we might have that faint sun to owe for life’s existence — with critical 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
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