Oberth initially outlined the concept of his space mirrors in his book Die Rakete zu den Planetenräumen (The Rocket to Interplanetary Space)
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Oberth initially outlined the concept of his space mirrors in his book Die Rakete zu den Planetenräumen (The Rocket to Interplanetary Space)
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.