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TitleThe Hitchhiker's Guide to the Galaxy2018-02-09 15:45:34

Last Tuesday night, my colleague said that he spotted the final burn stage of the SpaceX rocket Falcon Heavy, which blasted into orbit earlier in the day from Florida. I guess there are a few who also watched the wonder of the space event. what is more interesting is that SpaceX landed the boosters successfully after the launching the payload, a Tesla roadster. If you reuse the rocket many times, you can save the money to build another ones, which makes the SpaceX mission cost-effective. Mars exploration seems to be closer than ever.

The twin boosters from SpaceX's Falcon Heavy make a


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