THE 2-MINUTE RULE FOR APOLLO4 BLUE PLUS

Wernher von Braun and others also had plans for a rocket that would have featured 8 File-one engines in its 1st phase, similar to the Saturn C-eight, letting a direct ascent flight for the Moon. Other programs to the Saturn V referred to as for using a Centaur as an higher stage or adding strap-on boosters. These enhancements would have enabled the