NASA's mega Moon rocket arrives at launch pad
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NASA gave the go and the SpaceX Crew-11 mission departed the International Space Station on Wednesday, headed for an overnight splashdown back on Earth in the Pacific Ocean. The four crew of NASA astronauts Zena Cardman,
For nearly three decades, the International Space Station has been the only destination in low Earth orbit, but that will change this year. Could it be the start of a thriving economy in space?