Tag Archives: lightyears

November 16, 1974

On This Date in TWISTED-HISTORY.com! in 1974 the first intentional interstellar radio message was sent by the Arecibo telescope towards M41, a cluster of stars some 25,000 light years away. Thirty years later in 2004 the text of the message was finally released to the general public and read as follows: When this note arrives … Continue reading

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