Across
- 5. A person who travels in space
- 6. A large body that orbits a star
- 8. Everything that exists, including all space and matter
- 10. A natural satellite that orbits Earth
- 11. A vehicle used to travel into space
Down
- 1. A huge system of stars, gas, and dust
- 2. An object that orbits a planet
- 3. A ball of ice and dust that travels through space
- 4. HOLE A region in space with a strong gravitational pull
- 5. A small rocky body that orbits the sun
- 7. The star at the center of our solar system
- 9. A bright point of light in the night sky