Russia 🇷🇺 @Russia
🚀 #OTD in July 1965, the first launch of the #Proton heavy-class #rocket took place 👨🚀 Accounting for all modifications & uprgaded versions, the Proton flew more than 420 times over half a century, making it one of the most successful heavy boosters in #spaceflight history 😯 https://t.co/xb1O4ZuZu9 — PolitiTweet.org