The biggest challenge for Sunita William and Butch Wilmore's will be gravity as it would feel like a punishing force while readapting to life on earth.

NASA astronaut Sunita Williams has been stranded at the International Space Station (ISS) for over 7 months now (250 days).

William's face is hitting magazine stands on the cover of Kid's Time Magazine, which is recognizing him as one of the year's changemakers.

NASA astronaut Butch Wilmore, who is spending extra time in space along with Sunita Williams, said that the two astronauts ...