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Astronomer: If Earth Is Average, We Should Find Alien Life Within 60 Light-Years
(www.sciencealert.com)
this post was submitted on 29 Sep 2023
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What about, rather than communicating with electromagnetic waves, they communicate with gravitational waves? Or something else? There's a lot of dark matter out there, what if it's alien telecoms?
🤷 We're looking for radio signals. It seems unlikely we'd detect those.