Konstantin Tsiolkovsky
Writing · Born Sep 17, 1857 · Died Sep 19, 1935 (78) · Izhevskoye, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
Writing · Born Sep 17, 1857 · Died Sep 19, 1935 (78) · Izhevskoye, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
