External shots of the station show that it rotates. However, views of space through the windows show a stationary star-field.
After sector 7 gets jettisoned, the view of the space station before Nebula leaves for earth is complete, without any sectors missing, although sector 7 just got jettisoned.
During the bush trip to Nova Linda, the mud marks on Margie's face keep changing.
When the aliens arrive with the maintenance scow in tow, the station, previously shown with at least seven sections missing, now only has no more than three missing. It again has several sections missing when the aliens begin repairs.
When Zenon is talking to her aunt after they receive good news about going back to space, Zenon is screaming happily and in the reflection of the T.V, you see the other young girl's gold skirt moving towards Zenon. When they switch to that same girl, she hasn't yet begun walking over to Zenon.