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The historic Falcon 9 rocket booster for the Falcon 9 orbital launch vehicle which was the first orbital-class rocket to perform a successful return to launch site and vertical landing is on permanent display outside SpaceX headquarters in Hawthorne, California at the intersection of Crenshaw Boulevard and Jack Northrop Avenue, July 22, 2018. (Photo by Robyn Beck / AFP) (Photo credit should read ROBYN BECK/AFP via Getty Images)

The historic Falcon 9 rocket booster for the Falcon 9 orbital launch vehicle which was the first orbital-class rocket to perform a successful return to launch site and vertical landing is on permanent display outside SpaceX headquarters in Hawthorne, California at the intersection of Crenshaw Boulevard and Jack Northrop Avenue, July 22, 2018. (Photo by Robyn Beck / AFP)        (Photo credit should read ROBYN BECK/AFP via Getty Images)