The Training Regimen of NASA's First Astronauts
The first class of NASA astronauts, dubbed the ‘Mercury 7,’ were put through a series of rigorous tests to prepare them for space, from heat chambers to to simulated weightlessness. (03:07)
The first class of NASA astronauts, dubbed the ‘Mercury 7,’ were put through a series of rigorous tests to prepare them for space, from heat chambers to to simulated weightlessness. (03:07)
