Submitted by PhyneasPhysicsPhrog t3_zt4amj in space
danielravennest t1_j1e9w24 wrote
Reply to comment by go_comatose_for_me in Northrop Grumman clears key hurdle for space-based solar power by PhyneasPhysicsPhrog
It is hard to focus radio waves tightly from space. You need a big transmitter antenna, which only makes sense for high power levels.
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