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Civilian astronauts set to blast off in Inspiration4 launch
Catch up with NBC News Clone on today's hot topic: Mmvo120969797683 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
The four non-professional astronauts trained for six months ahead of the launch, and will orbit Earth for three days. SpaceX founder Elon Musk believes spaceflight will one day be routine, like airline travel.
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