Want to bulk up and build muscle? Don't go to spaceBy otako_fzbgs4 / July 7, 2025 Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby
