Right after leaving Earth, Apollo 17’s Command and Service Module America flipped around to dock with the Lunar Module Challenger inside the Saturn upper stage. This sequence shows that approach and capture, the first step toward the last Apollo landing. Follow @spaceeves #Apollo17 #MoonLanding #SpaceHistory | SpaceEve

The Master Alarm indicator of the Apollo Command Module represents a pivotal component of the spacecraft's instrumentation and warning system. This critical feature is designed to promptly alert astronauts to any impending issues or emergencies during their mission, ensuring their safety and enabling timely response. | Concord Aerospace