Moon Zero Two (1969)

Set on the Moon in 2021, a seasoned astronaut now working as a salvager teams up with a wealthy space magnate to seize a massive 6000-ton sapphire asteroid. As they navigate the challenges of this ambitious venture, he also aids a determined woman in her quest to locate her missing brother, a prospector lost in the lunar expanse. The gripping adventure intertwines the thrill of space exploration with personal stakes, showcasing the complexities of human relationships amid the vastness of outer space.