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Wernher von Braun and Other people also experienced strategies for just a rocket that will have featured eight F-1 engines in its very first stage, similar to the Saturn C-eight, enabling a immediate ascent flight towards the Moon. Other strategies with the Saturn V referred to as for employing a Centaur as an upper stage or adding strap-on booster
The S-IVB also continued to thrust in a lower stage by venting gaseous hydrogen, to help keep propellants settled in their tanks and forestall gaseous cavities from forming in propellant feed traces. This venting also taken care of Secure pressures as liquid hydrogen boiled off during the gas tank. This venting thrust very easily exceeded aerodynam