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NASA Engineers Envision 3-Day Trip to Mars Using Photonic Laser Rockets | Inverse
inverse.com/article/11912-nasa-engineers-envision-3-day-trip-to-mars-u..
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forbes.com/sites/startswithabang/2016/02/23/sorry-but-lasers-arent-tak..
Explains how difficult it would be to do this and the problems
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NASA laser
Link by Craig

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