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The S-IVB also continued to thrust in a very low degree by venting gaseous hydrogen, to keep propellants settled in their tanks and forestall gaseous cavities from forming in propellant feed traces. This venting also maintained safe pressures as liquid hydrogen boiled off during the gas tank. This venting thrust very easily exceeded aerodynamic dra
Still left: From the VAB, the crawler transporter positions itself down below Cellular Launcher 1 in planning for rollout of SA-501 towards the start pad – Be aware the employee while in the foreground for dimension comparison.The astronauts were being winched on board the Restoration helicopter. BIGs were being worn until finally they achieved i