Astronauts tend to be a straight-laced bunch. It makes sense, given the extreme discipline required of their job. But they like to lighten things up now and then just like anyone else, and that's on ...
Mike Massimino is a retired NASA astronaut and veteran of two Space Shuttle missions.
NASA. On February 7, 1984, Bruce McCandless II slipped out of space shuttle Challenger and became something no human had ever ...
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