Astronauts Sunita Williams and Butch Wilmore are set to return to Earth after over nine months aboard the ISS. According to Nilesh M. Desai, NASA ensures astronauts' safe return via crew missions, which occur every six months.

NASA astronaut Sunita Williams returns after 10 months in space, facing health problems due to prolonged weightlessness. What health checkups are waiting for her? Read on to find out!

After spending over nine months stranded in space, NASA astronauts Sunita Williams and Butch Willmore will soon be brought back to Earth aboard a SpaceX Dragon spacecraft. Here's how this may affect their health.