Wrote Interplanetary Flight, a book outlining the basics of space flight for laymen
Text from Wikipedia, available under CC BY-SA 4.0.
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Wrote Interplanetary Flight, a book outlining the basics of space flight for laymen
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-16 from Wikipedia. The archived copy is preserved so this citation survives link rot.