The Arecibo Message fifty years later

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The Arecibo Message fifty years later

In November 1974, astronomers used the radio telescope at Puerto Rico’s Arecibo Observatory to send a hello to the universe.

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Our search for possible extraterrestrial life forms is very long and over the years we have tried in various ways to get in touch with advanced civilizations outside our planet, the message of Arecibo is one of them.Arecibo's radio telescope on the island of Puerto Rico, now out of service since 2020.Almost exactly 50 years ago, on November 16, 1974, a group of scientists devised a message to send to space in search of extraterrestrial civilizat…