Gravitational Slingshot Trajectory adopted by Apollo-11 program to reach the Moon is named after a self-educated Ukrainian mathematician who had made calculations 50 years before the Lunar Flight: Yuri Kondratyuk was born June 21, 1897 - u-krane.com
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New Mexico Museum of Space History: "Yuri Vasilievich Kondratyuk (1897-1942). Born as Aleksandr Shargei, he took a new name to avoid persecution during the
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The original was posted on /r/ukraine by /u/HydrolicKrane on 2025-06-21 06:40:36+00:00.

Original Title: Gravitational Slingshot Trajectory adopted by Apollo-11 program to reach the Moon is named after a self-educated Ukrainian mathematician who had made calculations 50 years before the Lunar Flight: Yuri Kondratyuk was born June 21, 1897