The primary cause for the VfR's gaining world wide appeal was due to the writings of mathematician Hermann Oberth who detailed, in a 1923 publication entitled The Rocket into Interplanetary Space, the mechanics of placing a satellite into Earth orbit.
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In the 1920s and 1930s, the German Society for Space Travel (Verein für Raumschiffahrt, referred to as VfR by its founders) began to gain in popularity, with membership growing from outside of Germany as well as within.
Manhattan Project | Project Runway | Project Mercury | Human Genome Project | The Blair Witch Project | Project Gemini | Project Greenlight | Project Nike | Project Blue Book | Federal Art Project | Project Orion | Men's Recovery Project | Eden Project | World Justice Project | Wounded Warrior Project | The Octopus Project | The Alan Parsons Project | Project Xanadu | Gotan Project | German nuclear energy project | Tony Hawk's Project 8 | The Spamhaus Project | The Mindy Project | Project Pluto | Project management | project management | Project Grudge | Project Athena | Investigative Project on Terrorism | Hello! Project |