Tsiolkovski is the father of rocket flying. He worked out the theory of cosmic flights. His works later inspired leading Soviet rocket engineers such as Sergei Korolev and contributed to the success of the Soviet space program.
Tsiolkovski is the father of rocket flying. He worked out the theory of cosmic flights. His works later inspired leading Soviet rocket engineers such as Sergei Korolev and contributed to the success of the Soviet space program.