How do you work out if a signal from space is a message from aliens? (On PR’s Arecibo Observatory)

by • 26 July, 2017 • Word on the StreetComments Off on How do you work out if a signal from space is a message from aliens? (On PR’s Arecibo Observatory)65

Source: Repeating Islands click here for> How do you work out if a signal from space is a message from aliens? (On PR’s Arecibo Observatory)

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