NASA spent billions on its SLS mega-rocket to take humans to the moon. It finally admitted it is 'unaffordable.'

NASA spent billions on its SLS mega-rocket to take humans to the moon. It finally admitted it is 'unaffordable.'

The SLS rocket stands at Launch Pad 39B, on November 11, 2022, at NASA’s Kennedy Space Center in Florida.NASA/Joel Kowsky <ul> <li>NASA officials have said their SLS mega-rocket program is "unafford… [+6841 chars]

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