Sunita Williams, NASA

Astronauts have eat twice as many calories as earthbound humans need each day. To put on weight, Williams needs to eat up to ...
Therefore, it is a priority to help it stabilize the weight loss and hopefully reverse it." Williams and fellow astronaut ...
which causes sleep problems Trending Photos Astronaut Sunita Williams along with her fellow astronaut Butch Willmore ...
Astronaut Sunita Williams, along with her colleagues Butch Wilmore, Nick Hague and Don Pettit, cast their votes for the U.S.