Tag: Konstantin Eduardovich Tsiolkovsky

Tsiolkovsky: Sixteen Stages of Space Exploration


Russian Rocketman Konstantin Eduardovich Tsiolkovsky, truly a “Citizen of the Universe,” introduced these Sixteen Stages of Space Exploration in 1926. He believed that these incremental steps would bring man into space and allow him to thrive: Design of rocket-propelled airplanes with wings. Progressively increasing the speeds and altitudes reached with these airplanes.  

Science Fiction and Science


Three men, working independently in three different countries, were at the forefront of liquid-fueled rocket development. Although all three did their work at the start of the 20th century, none of them knew of the others’ work in time to use that work in their investigations, yet all three had one important thing in common.