15 Juin 2013
Lone Signal: First Continous Message Beacon to Find and Say Hello to an Extraterrestrial Civilization http://t.co/PfCs833rBc
June 15, 2013
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Want to stay on top of all the space news? Follow @universetoday on Twitter Although scientists have been listening for years to search for indications of other sentient life in the Universe, just a few efforts have been made by humans to purposefully send out messages to the cosmos.
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