astronauts on space missions exercise for two hours every day. They strap themselves onto a treadmill — to keep them from floating away — and run! At the Olympic Games, there are lots of ...
5don MSN
Leland Melvin, an astronaut, educator, former NFL player and now author, wants his new 'Space Chasers' series to show kids they can do anything, with the right people in their orbit.
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