Newslink: Dark Futures: Does Humanity Really Need a Backup Earth?

in #newslink • 6 years ago

SpaceX CEO Elon Musk has a vision: He wants to get humans to Mars as soon as possible. Is that humanity's best option?

https://www.space.com/40641-does-humanity-need-backup-earth.html

#space #spacex #elonmusk #mars
6 years ago in #newslink by
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