Tardigrades Can Survive the Vacuum of Space and Radiation

Also known as water bears, these microscopic invertebrates are virtually indestructible. They can endure extreme temperatures, dehydration, and even radiation levels thousands of times higher than humans, making them true extremophiles.

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https://en.wikipedia.org/wiki/Tardigrade

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Published: March 26, 2026
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Animals Biology Space Weird Tardigrade Water Bear Extremophile Space Survival Microscopic Resilience

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