Re:Astrobiologists have released the preliminary results of ...
by lgl on Monday May 10, 2021 @10:10AM
(#27106128)
I was about to comment that it's somewhat similar to The Three Body Problem that's often discussed on hn's comments sections from time to time but decided to search for that last phrase and apparently it's from a /r/nosleep story:
https://www.reddit.com/r/nosleep/comments/2j3nxz/radio_silen...
Be quiet! They'll hear you.