Theory:Doctor Who television discontinuity and plot holes/The Impossible Planet


 * Why is Scooti's corpse floating above the base rather than staying on the planetoid's surface?
 * Probably because the black hole has her in its gravity field.


 * There is no way that the trapdoor is 30 feet in diameter like Ida says.
 * Perhaps Ida confused the term diameter with another, such as circumference, or units of measurement had changed for some reason.