Service Moon Powers Apollo Crews Throughout Their Lunar Journeys
For humanity to reach the Moon and beyond, a dedicated lifeline, a "service moon," is absolutely essential. During the Apollo program, this vital role was played by the Service Module (SM), a cylindrical powerhouse that silently—and often unseen—ensured the Command Module (CM) and its brave crew had everything they needed for their incredible voyages to lunar orbit and back. It was the unsung hero, providing the backbone of every mission, from propulsion to power, and acting as the literal life support for our astronauts....