10/4はソ連が世界最初の人工衛星・スプートニク1号を打ち上げた「宇宙開発記念日」ということで、宇宙をお散歩するヴェールヌイちゃんとスプートニク1号さん🚀💫

4th of October is the "Space Development Anniversary Day," celebrating the world's first artificial satellite, the Soviet Union's Sputnik-1. Here is Verniy-chan and Sputnik-1 having a stroll in space. 🚀💫