#OnThisDay 1974: The Arecibo message was sent off to star cluster M13 in the constellation Hercules. In 50,000 years we might hear back from extraterrestrial intelligence in the region, if they aren't screening us... | BBC Archive

The Hidden Message from Anunnaki God Enki Found in a Crop Circle Discovered by famous Astronomer Carl Sagan. What if I told you that the ancient Anunnaki god Enki might have sent us a message through crop circles? Join us on an incredible journey as we explore Carl Sagan's 1974 Arecibo message, the mysterious Face on Mars, and astonishing crop circle revelations that could change everything we know. #ancientaliens #anunnaki #cropcircles #alien #enki | The Lore Library

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