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This tiny plant survived the vacuum of space and still grows

2025-11-24 23:27
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Moss spores survived an extended stay on the outside of the ISS and remained capable of germinating once back on Earth. Their resilience to vacuum, extreme temperatures, and UV radiation surprised the...

Moss spores survived an extended stay on the outside of the ISS and remained capable of germinating once back on Earth. Their resilience to vacuum, extreme temperatures, and UV radiation surprised the researchers who expected them to perish. The spores' natural protective coat likely played a key role in shielding them. The study hints at the potential for simple plants to support agriculture beyond our planet.