Across
- 5. - An instrument used to observe distant objects
- 6. - A vehicle used to travel into space
- 8. - The path of an object around another object in space
- 9. - A massive ball of gas that emits light
- 10. - A vast collection of stars, gas, and dust
Down
- 1. - A large body that orbits a star
- 2. - A person who travels into space
- 3. - A natural satellite that orbits a planet
- 4. - A small rocky body entering Earth's atmosphere
- 7. - A small icy body that orbits the sun