Across
- 1. An object launched into space to orbit the Earth or another celestial body
- 5. A vehicle designed for space travel
- 7. A person who travels in space
- 9. A celestial object that orbits the Sun, often with a tail
- 10. A vehicle that moves by expelling exhaust gases out of a nozzle
Down
- 2. An instrument used to observe distant objects in space
- 3. A system of millions or billions of stars, along with gas and dust
- 4. A small rock or particle that burns up upon entering Earth's atmosphere
- 6. A large celestial body that orbits a star
- 8. The totality of all matter, energy, and space