The film was produced by Alameda's Robert L. Lippert company in 1950.
"Rocket Ship X-M" or "RXM" is the name of the spaceship in the film,
also called "Rocket Ship Expedition Moon".
The film was shown extensively on television in the 1950's and 1960's.
Five astronauts are launched on a rocket flight to the Moon.
An in-flight accident and possibly divine intervention send the ship to Mars.
While there, the crew finds the ruins of an atomic war and encounters
Martians living as cavemen.
The ship returns to Earth with a warning about nuclear warfare.