NASA astronauts Sunita Williams and Butch Wilmore face significant physiological and psychological challenges upon returning from microgravity. They may experience muscle atrophy, bone loss, dizziness,

Astronauts Barry “Butch” Wilmore and Sunita Williams are set to return to Earth after nearly 300 days in space, far exceeding their original 8-day mission plan.

NASA planning to bring them back using a SpaceX Crew Dragon capsule. This prolonged stay has raised concerns about the long-term health effects of space travel on their bodies.