1500 years, Aliens

18-June-2016 Saturday
New calculations show that we won't hear radio signals from aliens for another 1,500 years.

New calculations show that we won't hear radio signals from aliens for another 1,500 years. - Extraterrestrial life, Galaxy, Aliens, Milky Way, Space, The science, Radio signal, 1500 years, Longpost

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1500 years Extraterrestrial life Galaxy Aliens Space Milky Way The science Radio signal

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