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Why did landing a rocket upright change the cost of spaceflight?
By Elon Musk's count, fuel is 0.3 percent of a Falcon 9's cost. Throwing the rest away after one flight was the expensive part.
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By Elon Musk's count, fuel is 0.3 percent of a Falcon 9's cost. Throwing the rest away after one flight was the expensive part.
Tap to go on, or swipe →