--For the first time in 60 years of human spaceflight, a rocket is poised to blast into orbit with no professional astronauts on board, only four tourists. SpaceX’s first private flight will be led by a 38-year-old entrepreneur who’s bankrolling the entire trip....
While he won’t divulge what he’s paying for the flight, Isaacman acknowledges the “ worthwhile debates ” over whether the wealthy should spend their fortunes fixing problems on Earth, versus sightseeing in space....
But he contends
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ABC新闻-技术新闻
2021-09-13 00:00:00.0