Life On Earth May Have Had A Cold Start

Universe Today — Aug 19, 02:33 AM

Earth as seen from the International Space Station.</p><p>Credit: NASA Johnson https://www.universetoday.com/article_images/51805057590_da48b3cd6e_4k_20260819_021846.jpg" width="1280" />

Nitrous oxide (otherwise known as laughing gas) is likely a key atmospheric component of life in the cosmos.

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