Signals from orbit hint at a living puzzle that refuses easy answers. Inside a tightly controlled station, microbes evolve under radiation and microgravity, while engineers scrub and sensors watch. Between cleaning cycles and confined air, astronauts share space with organisms that adapt fast, hide well, and exploit small resources. The surprise raises urgent questions without … Continue reading An unknown bacteria on Earth has developed in the Chinese space station : astronauts are faced with a scenario straight out of a science fiction movie.