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Continue to ChatNew Light Sail Design Would Use Laser Beam to Ride Into Space https://www.focusonthegoodnews.com/2020/01/13/new-light-sail-design-would-use-laser-beam-to-ride-into-space/
New Light Sail Design Would Use Laser Beam to Ride Into Space https://www.focusonthegoodnews.com/2020/01/13/new-light-sail-design-would-use-laser-beam-to-ride-into-space/