Phys.org
@physorg_com · Jun 16, 2020
As many as six billion Earth-like #planets in our galaxy, according to new estimates @ubcnews @AAS_Publishing phys.org/news/2020-06-b…
Elon Musk
@elonmusk
So where are the aliens?
04:43 PM · June 16, 2020 · 0 views
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