Russia 🇷🇺 @Russia
🛰️ #OTD in 1971 Soviet unmanned interplanetary probe #Mars3 achieved a first-ever soft landing on the 🔴 Red Planet. 📡 Its orbiter also sent valuable data to Earth, revealing 22km high mountains, atmosphere composition & huge dust storms on #Mars. https://t.co/iCmx70ti3s — PolitiTweet.org