HOW MEXICO MOON RING CAN SAVE YOU TIME, STRESS, AND MONEY.

Apollo 12 was the 1st crewed spacecraft to have a hybrid free of charge-return trajectory, that would require A different burn up to return to Earth, but one particular that would be executed because of the LM's Descent Propulsion method (DPS) In the event the SPS failed. The use of a hybrid trajectory authorized additional versatility in mission s