NASA Astronauts Return to Earth: Uncovering the Effects of 9-Month Space Stint on Human Health
2025-03-18

ABC News
After a record-breaking nine months in space, two NASA astronauts are set to return home, sparking curiosity about the physical and mental impacts of extended space travel. Prolonged exposure to microgravity can lead to changes in human physiology, including effects on the cardiovascular system, muscle mass, and bone density. Additionally, the psychological effects of isolation and confinement in space can be significant. As space agencies plan for longer-duration missions, understanding these effects is crucial for ensuring the health and well-being of astronauts. With space travel becoming increasingly common, the study of its health impacts is a growing field of research, including space medicine and astronaut health.