الأربعاء، 31 أغسطس 2016

Curious radio signal stirs talk of extraterrestrials

By on 7:20 ص
Curious radio signal stirs talk of extraterrestrials
Neptune-sized planet

Could a curious radio signal picked up by a Russian telescope be a transmission from an extraterrestrial civilization? Probably not, but astronomers in California are taking a second look anyway.


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