Space station bacteria evolve into life in space

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Space station bacteria evolve into life in space

The International Space Station has its own distinctive microbiome

Dima Zel/Shutterstock

Bacteria aboard the International Space Station (ISS) have evolved new traits to survive in low Earth orbit, and some are showing signs of increased virulence.

Microbes from Earth managed to reach the station via human hosts and the regular delivery of equipment and supplies.

NASA has been monitoring the ISS microbiome for a decade to understand how microbes survive in space conditions and what threat they might pose to astronauts…

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