THE 2-MINUTE RULE FOR APOLLO4 BLUE PLUS

Wernher von Braun and others also had options to get a rocket that could have showcased eight F-one engines in its to start with stage, like the Saturn C-8, making it possible for a immediate ascent flight towards the Moon. Other strategies with the Saturn V referred to as for utilizing a Centaur being an higher stage or including strap-on boosters