Children prepare for rocket model launching in St. Petersburg, Russia, April 14, 2024. A rocket model launch event was held here in celebration of Russia's Cosmonautics Day, which commemorates the first manned spaceflight on April 12, 1961 by Soviet cosmonaut Yuri Gagarin.(Photo: Xinhua)
Children watch rocket model launching in St. Petersburg, Russia, April 14, 2024. A rocket model launch event was held here in celebration of Russia's Cosmonautics Day, which commemorates the first manned spaceflight on April 12, 1961 by Soviet cosmonaut Yuri Gagarin.(Photo: Xinhua)
People watch rocket model launching in St. Petersburg, Russia, April 14, 2024. A rocket model launch event was held here in celebration of Russia's Cosmonautics Day, which commemorates the first manned spaceflight on April 12, 1961 by Soviet cosmonaut Yuri Gagarin.(Photo: Xinhua)
Children watch rocket model launching in St. Petersburg, Russia, April 14, 2024. A rocket model launch event was held here in celebration of Russia's Cosmonautics Day, which commemorates the first manned spaceflight on April 12, 1961 by Soviet cosmonaut Yuri Gagarin.(Photo: Xinhua)