Russia π·πΊ @Russia
π #OTD in 1954 chief #Soviet #rocket engineer Sergei #Korolev proposed a development plan for an artificial satellite to the Minister of the Defence, Dmitry Ustinov. It was launched into low #Earth orbit on October 4, 1957 π The #space era began. π https://t.co/GuS0gmiqFq https://t.co/ohfbImAjN7 — PolitiTweet.org