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jan 1, 1927 - The Conquest of Interplanetary Space discusses orbital effects and rocket mechanics.

Description:

This was written by a Yuri Kondratyuk, a Ukranian-Soviet engineer. Due to persecution from authorities, his real name was actually Oleksandr Ignatyevich Shargei.

Added to timeline:

Space

ByDarren GUAN
9 Dec 2019
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409

Date:

jan 1, 1927
Now
~ 98 years ago
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