Across
- 2. A big ball of hot gases that gives light and heat.
- 5. A small rocky object that orbits the Sun.
- 8. A natural object that moves around a planet.
- 9. A large round object that orbits a star.
- 10. Way: The galaxy where our Solar System is.
- 11. The layer of gases around a planet.
Down
- 1. An object that moves around a planet, natural or artificial.
- 3. Everything that exists: space, time, matter, and energy.
- 4. A very big group of stars, planets, gas, and dust held together by gravity.
- 6. system: The Sun and the objects that orbit around it.
- 7. The path an object follows around a star, planet, or moon.