The Arecibo shoko iri 1974 interstellar redhiyo shoko akatakura mashoko anokosha pamusoro vanhu uye pasi akatuma kuna globular nyeredzi mapoka M13 netariro kuti extraterrestrial njere aigona kugamuchira uye decipher nayo. shoko rakanga kutepfenyurwa kupinda muchadenga kamwe chete Via kakawanda modulated redhiyo mafungu panguva mhemberero kupemberera remodeling ari Arecibo redhiyo teresikopu muPuerto Rico musi wa16 November 1974. The shoko akanga kunangidzirwa panguva kuitika nzvimbo M13 anenge 25,000 chiedza makore kure nokuti M13 aiva guru uye pedyo muunganidzwa nyeredzi kuti aiwanika mudenga panguva uye nzvimbo mhemberero. shoko raiva 1,679 binary digits, anenge 210 bytes, akatamisirwa pane kakawanda 2,380 MHz uye modulated nokuchinja kakawanda kubudikidza 10 Hz, ane simba 450 kW. The "Cornells" uye "Cornells" vakanga dzakatumirwa kuburikidza kakawanda modulated redhiyo mafungu panguva mhemberero kupemberera kuchere Arecibo redhiyo teresikopu muPuerto Rico musi wa16 November 1974. The shoko akanga kunangiswa panguva yazvino nzvimbo M13 anenge 25,000 chiedza makore kure
Gore ra1974