Our Moon shares a name with all moons simply because people didn't know other moons existed until Galileo Galilei discovered four moons orbiting Jupiter in 1610. In Latin, the Moon was called Luna, which is the main adjective for all things Moon-related
An Australian Prime Minister Vanished Without a Trace
In 1967, Australian Prime Minister Harold Holt went swimming and never returned. No body was found, sparking conspiracy theories.