Galactic Beacon—Scientists Propose Sending Revealing Message To Alien Civilizations
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The newly proposed “A Beacon in the Galaxy”, a binary message created by scientists as an update to the old…
Arecibo Message
What’s in the Cosmic Message Astronomer Carl Sagan Sent to “Aliens”?
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Let’s go almost 50 years back in time to November 16, 1974, when astrophysicist Frank Drake created the famous Arecibo…