On a late summer evening in 1977, Ohio radio astronomers discovered a strong, interstellar signal that is believed by many to be the best evidence of communication from an extraterrestrial civilization.
Release Date: February 01, 2017
April 07, 2020
June 25, 2019
April 14, 2020
April 04, 2020
December 01, 2018
December 03, 2011
November 11, 2016
January 01, 2014
January 01, 2015
November 09, 2021
January 06, 1992
March 15, 2003
March 28, 2020
November 19, 2019
August 20, 2016
March 28, 2020
December 13, 2022
December 04, 2020
April 23, 2013
July 07, 2012
