Doctors Feared John Glenn Would Go Space-Blind During Historic Orbit [Video]

In 1962, space travel wasn't what you'd call an "exact" science. NASA was only a few years old and nobody really knew how humans would cope outside the atmosphere. Now, 50 years after his historic orbit, John Glenn recalls what his doctors thought would happen in zero gravity. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/0q0iRMoFmQU/doctors-feared-john-glenn-would-go-space+blind-during-historic-orbit

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