HD
Wow Signal (2017)
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.
Genres: Documentary
Actors: Jerry Ehman，Karen O'Neil，Seth Shostak，Michael Holstine，Tom Burns，Bob Dawson，Robert Dixon，Ellie White
Directors: Bob Dawson
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