TIL that the theory of gravitationally-assisted space travel - which enabled NASA’s Voyager and other missions to explore the solar system - was invented by a summer intern at JPL in 1961. He and his revolutionary idea were initially ignored, and he was not offered a job at JPL or NASA.


TIL that the theory of gravitationally-assisted space travel - which enabled NASA’s Voyager and other missions to explore the solar system - was invented by a summer intern at JPL in 1961. He and his revolutionary idea were initially ignored, and he was not offered a job at JPL or NASA. http://www.bbc.co.uk/news/science-environment-20033940 Ki6h April 29, 2021 at 08:37AM

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