tdihc-2022-11-16-first-et-message-sent

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On this day in 1974, scientists at the Arecibo Observatory in Puerto Rico sent the first message intended for alien lifeforms. 

<p>On this day in 1974, scientists at the Arecibo Observatory in Puerto Rico sent the first message intended for alien lifeforms. </p>

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

On this day in 1974, scientists at the Arecibo Observatory in Puerto Rico sent the first message intended for alien lifeforms.

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/204508ba-d490-41ef-ad56-af4e0152ddf2/transcript