This illustration of Skylab shows the Apollo capsule, which was launched on a Saturn 1B rocket to ferry crews to space, docked to the multiple docking adapter, which was designed and built at NASA's ... more 
This illustration of Skylab shows the Apollo capsule, which was launched on a Saturn 1B rocket to ferry crews to space, docked to the multiple docking adapter, which was designed and built at NASA's Marshall Space Flight Center in Huntsville, A less 
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SPACE.com | Photo By NASA
Wed, Mar 5, 2014 2:20 PM EST