Russia π·πΊ @Russia
π°οΈ #OTD in 1961 the world heard its first manmade signal from space - it was the first artificial satellite, Soviet #Sputnik1 transmitted radio signal from orbit for 21 days π "Beep... Beep... Beep..." Such a simple sound marked a huge leap forward for humanity π https://t.co/V5SvTcI0o7 — PolitiTweet.org