Sunita Williams may return to Earth on this date, shares NASA in latest update. Read on to know what health challenges she may face upon reaching Earth's gravitational force.

Nasa astronauts Sunita Williams and Butch Wilmore, after spending more than eight months in space, are expected to return to Earth on March 19. After returning, however, the two astronauts might find it difficult to readapt life on land due to Earth’s gravity.

After spending months in space Sunita Williams and Butch Wilmore are set to return to Earth But how will gravity impact their bodies Here’s what happens after re-entry