As space billionaires take flight, 'the right stuff' for space travel enters a new era

As space billionaires take flight, 'the right stuff' for space travel enters a new era
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This month, two billionaires will take to the skies in a pair of historic suborbital spaceflights that mark a dramatic change in what it takes to become an astronaut.



July 9, 2021 at 04:45PM
via Space.com read more...