The Saturn IB launch vehicle lifting off from Launch Complex 39B...

The Saturn IB launch vehicle lifting off from Launch Complex 39B at 9:01 a.m. EST. The Skylab 4 astronauts Gerald P. Carr, Dr. Edward G. Gibson, and William R. Pogue, were onboard for the third and final mission to the orbiting space station. [2400 x 3000] via /r/spaceporn http://ift.tt/2vnb3Iu

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