Was the spacecraft manned or unmanned? How do you know it?
Why was everyone in the Control Room greatly excited?
Why did Tilloo’s father advise him not to try to reach the surface of the planet?
Do you think there is life on other planets? Can you guess what kind of people there may be on them? In what ways are they likely to be different from us?
What did Number One and Number Two suggest should be done about the alien spacecraft?