
Space Moss Survives 9 Months on ISS Exterior and Rehydrates to Reproduce
Researchers exposed moss spores (Physcomitrella patens) to space-like conditions and left them on the exterior of the International Space Station for 9 months; upon return and rehydration, 86% germinated and reproduced (versus 97% on Earth), suggesting moss could help seed future space ecosystems and inform life-support concepts.






