It's hard to see any particular reason or purpose in going back to the moon or indeed sending people into space at all.
Former Astronomer Royal Martin Rees
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If that is true, then why do all the zillionaires have their own private space programs (e.g., Bezos, Musk, Branson, etc.)? Hopefully, it's not just for something as banal as "space tourism".
Aren't we all supposed to escape this planet we wrecked and fly off to some heavenly paradise?