Monday, 1 July 2019

Five schemes for cheaper space launches—and five cautionary tales

The average cost of launching a kilogram into Earth orbit has plummeted in recent years, thanks to new craft, most notably SpaceX’s Falcon Heavy. The central question is whether that price can be pushed down even further. In the latest, space-themed issue of Tech Review, we assess five plans for spacecraft, and five cautionary tales of systems that never managed to deliver, to try to help find an answer.

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