Subj : Arecibo message - 50 anniversary
To   : All
From : Carlos Navarro
Date : Sun Nov 17 2024 10:53:20

The Arecibo Message, Earth's First Interstellar Transmission, Turns 50

https://shorturl.at/GTduG

Original link:
https://www.scientificamerican.com/article/the-arecibo-message-earths-first-interstellar- transmission-turns-50/

Carlos

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