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China to harvest sun’s energy in space and beam it to Earth for power by 2030 (www.scmp.com)

submitted 3 years ago by [email protected] to c/[email protected]

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[–] [email protected] 1 points 3 years ago

We're talking 2 different things. Satellites are stationary. The movement would be to target something on the ground. That can be done with servo motors (electro-magnetic). No mass has to be ejected for that.

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