Across
- 3. floating in space as if there was no weight
- 4. a round body in space moving around the Sun
- 6. all the people who work on a ship or plane
- 9. a vehicle used in space that looks like a big tube
- 10. arrive at a particular place
- 12. abandoned somewhere without possibility of escaping
- 13. touch the ground (a rocket or a plane)
Down
- 1. the force that causes something to fall on the ground
- 2. 1,000 million
- 5. a person trained to travel in space
- 7. a vehicle that can travel in space
- 8. our planet
- 11. send into space