Writing
Konstantin Tsiolkovsky
September 17 1857 – September 19 1935- Place of birth: Izhevskoye, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
- Gender: Male
- Also known as: Константин Циолковский, К. Циолковский, Константин Эдуардович Циолковский
