Continuity mistake: The panel Tony hits with a tomahawk in his quarters first appears to be molded plastic, then in a close up, appears to be painted wood, as the wood grain where the panel above is smooth.
Continuity mistake: In the earlier part of the story, Tony was the only survivor and took the pointed module to escape. As Koenig and company return to the probe and dock, the module is back in place.
Answer: Not necessarily - The gravitational fields of Earth and the Sun could have deflected the moon away from the solar system.
Seniram