Russia π·πΊ @Russia
Since 1973, π star enthusiasts have been celebrating #AstronomyDay twice a year - in the fall and spring. The exact day depends on the #Moon phase π·πΊ also takes part: "Space Lesson" with cosmo-guides from the #Gagarin Cosmonaut Training Center will be held in Moscow at @VDNH_RU https://t.co/7G0JI4mN7s — PolitiTweet.org