NOT KNOWN FACTUAL STATEMENTS ABOUT APOLLO4 BLUE PLUS

The S-IVB also ongoing to thrust in a very low 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 safe pressures as liquid hydrogen boiled off in the gasoline tank. This venting thrust conveniently exceeded aerodyna