Russia 🇷🇺 @Russia
🛰️ #OTD in 1967 the Soviet #Venera4 probe performed first on-site analysis of another planet’s environment. The mission was a success, providing first reliable information on the 🧪 chemical composition of the suprisingly dense atmosphere of #Venus, its 🌡️ temperature & pressure https://t.co/aPice0pru3 — PolitiTweet.org