SpaceX's Crew Dragon shows up at pad 39A, nearly 8 years after the last Shuttle left

Musk's mighty missile erected but not yet engorged with fuel as engineers check it all fits
SpaceX took another step toward sticking humans atop its Falcon 9 rocket as one of the units, equipped with a crew version of the Dragon spacecraft, was erected at pad 39A at Florida's Kennedy Space Center.…