1.Launch space station spacecraft outfitted for Earth – L2 cycler orbit into LEO 2.!Utilize low energy spiral transfer orbit for transfer to Earth-Moon cycler orbit to fly by the Moon every two weeks. 3.!When the spacecraft in cycler orbit flies past the Earth (once per Lunar month), launch a crew capsule to the Space Station 4.!Rendezvous and dock the crew capsule with the station spacecraft in cycler orbit and perform crew portion of mission (includes two passes near the moon.) 5.!When the combined spacecraft fly by the Earth in cycler orbit in one Lunar month; undock and de-orbit the crew capsule; launch the next mission's crew capsule, rendezvous and dock 6.!Perform next mission.