What did John do that was so bad he was banished to the space station?
What happens if there’s an emergency when he’s in bed? Shouldn’t he be on 24/7 duty?
As he is on his own and rarely sees anyone, maybe his dad over the video link, why does he have to wear a uniform all the time?
Where does the gravity in the space station come from?
How does one space station monitor messages from all round the world?
Why is his voice different in some episodes?
Given all the communications by all the people in the world, how does he manage to just get the danger ones?