While concerns have been raised repeatedly about the health of the astronauts stuck in space, recent photos have stirred the discussion. Williams appears gaunt, which experts say might indicate nutrit

NASA has addressed growing concerns over astronaut Sunita Williams' health, confirming that all crew members aboard the ISS are in "good health."

The cold environment of space further increases the body's energy demands, leaving astronauts like Williams and Wilmore at risk of nutritional deficiencies. Dr. Gupta suspects Williams’s body may be burning more energy as it adapts to weightlessness and maintains warmth in the harsh space environment.

Astronaut Sunita Williams, along with her colleagues Butch Wilmore, Nick Hague and Don Pettit, cast their votes for the U.S. election from the International Space Station. On Tuesday, Hague shared an Instagram post showing the group in patriotic socks,

NASA astronaut Sunita Williams shows signs of health decline after six months in space due to a spacecraft malfunction.

"All NASA astronauts aboard the International Space Station undergo routine medical evaluations, have dedicated flight surgeons monitoring them, and are in good health."