Across
- 2. A message sent from space to Earth
- 5. The planet where we live
- 12. A person who travels in space
- 13. Numbers said before the rocket launches
- 14. The part of a rocket that makes it move
- 15. What the rocket burns to make power
Down
- 1. A force that pulls things down to Earth
- 3. The moment the rocket lifts off
- 4. The small part where the astronauts live
- 6. To circle around a planet or the moon
- 7. The place above Earth where stars and planets are
- 8. When a rocket takes off into the sky
- 9. A tall machine that flies into space
- 10. The round object that orbits around Earth
- 11. A part that gives the rocket extra power at takeoff
