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SpaceX is showing us how to land a rocket without really trying
Apparently, SpaceX is landing rockets on Earth even when it doesn’t really mean to. As I’ve written before, SpaceX re-uses its rockets to cut down the cost of spaceflight launches. To compare, it cost NASA about $450 million to launch one space shuttle mission, compared to SpaceX, who can launch the Falcon 9 for $62 […] More