Across
- 6. A small rocky body in space
- 7. A large body orbiting a star
- 9. A luminous ball of gas
- 10. A large spacecraft where astronauts live
- 12. A device for viewing distant objects
- 15. A person trained to travel in space
- 16. All of space and everything in it
Down
- 1. A vehicle designed for space travel
- 2. A cloud of gas and dust
- 3. A star and the planets orbiting it
- 4. An object orbiting a planet or star
- 5. A system of stars and planets
- 8. A small icy body orbiting the sun
- 11. A small body from space that enters Earth's atmosphere
- 13. The path of a body in space
- 14. A region of space with strong gravitational pull