crimeschneck∈🇩🇪⊂🇪🇺M to Anniversaries: X years ago [email protected]English • edit-22 months ago50 years ago today, the Arecibo message was broadcast into space a single time via frequency modulated radio waves. It carries basic information about humanity and Earth.en.wikipedia.orgexternal-linkmessage-square0fedilinkarrow-up15arrow-down10cross-posted to: creepywikipedia
arrow-up15arrow-down1external-link50 years ago today, the Arecibo message was broadcast into space a single time via frequency modulated radio waves. It carries basic information about humanity and Earth.en.wikipedia.orgcrimeschneck∈🇩🇪⊂🇪🇺M to Anniversaries: X years ago [email protected]English • edit-22 months agomessage-square0fedilinkcross-posted to: creepywikipedia
