Ask Ethan: What should humanity’s message to the Universe be?
We often complain that no intelligent aliens have ever tried to contact us, but we've never sent out an appropriate announcement that "we're here."
Here's what one would look like.
bigthink.com/starts-with-...
#space #astro #SETI #METI
Ask Ethan: What should humanit...
#astro — Public Fediverse posts
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