Earth's first message for extraterrestrials is sent into space - November 16th, 1974

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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. See omnystudio.com/listener for privacy information.

Episode metadata supplied by the publisher feed · Published Nov 16, 2022

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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.

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Earth's first message for extraterrestrials is sent into space - November 16th, 1974

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