Across
- 2. A huge group of stars, planets, and dust.
- 3. A space rock with a glowing tail.
- 6. The big star at the center of our solar system.
- 7. A big round that orbits a star.
- 8. A fast ship that blasts off into space.
Down
- 1. – The dark area beyond Earth's sky.
- 4. It goes around a planet and lights up the night.
- 5. A pretend creature from another planet.
- 6. A ball of hot gas that shines in the sky.