In 1974 We Broadcast a Message Into Space. In 2001 a Crop Circle Appeared With a Reply.
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YouTubeThe Science Paradox
Fifty years ago, humans sent a message into space to introduce ourselves to potential alien life. Since then, the Arecibo Observatory—our only tool for sending such messages—has collapsed, taking with it our ability to respond if anyone answers. Learn more about the Arecibo Message and its lasting impact at: https://on.natgeo.com/3UV4utV | National Geographic
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Fifty years ago, humans sent a message into space to introduce ourselves to potential alien life. Since then, the Arecibo Observatory—our only tool for sending such messages—has collapsed, taking with it our ability to respond if anyone answers. Learn more about the Arecibo Message and its lasting impact at: https://on.natgeo.com/3UV4utV | National Geographic
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☎️👽 On November 16, 1974, humans sent their first message to the stars in an attempt to contact #extraterrestrials. Find more stellar space stories 👉 https://trib.al/hqrF55h They did this using what was then the largest radio telescope in the world, located at the Arecibo #Observatory in Puerto Rico. A group of scientists led by Frank Drake and Carl Sagan sent their message to the M13 star cluster. The message was written in binary code and contained information about human DNA. It also includ
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