Konstantin Eduardovich Tsiolkovskii, Russian and Soviet rocket scientist and pioneer of the astronautic theory

Full name : Konstantin Eduardovich Tsiolkovskii

Country: Soviet Union; Russian Empire; Russian Soviet Federative Socialist Republic

Occupation : Researcher

Birth year: 1857

Death Year : 1935 (78 years old)

Known as: Russian and Soviet rocket scientist and pioneer of the astronautic theory