Across
- 6. - An object that orbits a planet; it can be natural, like the Moon, or man-made.
- 7. - The scientific study of stars, planets, and everything in space.
- 8. - A group of stars that form a recognizable pattern in the sky.
- 9. Station - A large spacecraft where astronauts can live and work for long periods.
Down
- 1. - A giant ball of hot gas that produces light and heat.
- 2. - A small, rocky object that orbits the Sun, usually found in the asteroid belt.
- 3. - A large object that orbits a star and does not produce its own light.
- 4. - A tool that makes faraway objects, like stars and planets, look closer and clearer.
- 5. - A huge system of stars, planets, gas, and dust held together by gravity.
