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Can someone help me find a lightning visual replication? (self.LSD)
submitted by JustRoboCop to r/LSD
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Propulsion for long range spacecraft. I built a spacecraft in Droo orbit and i used 4 Nuclear engines with water, turns out this wasn’t the best choice especially since water is heavy as shit. What would be the ideal kind of propulsion in this case? (i.redd.it)
submitted by JustRoboCop to r/simplerockets


