Across
- 2. – Huge collection of stars and planets
- 4. – Cloud of gas and dust in space
- 6. – Burning ball of gas like the Sun
- 8. – Tool used to look at the stars
- 10. – Group of stars forming a pattern
- 12. – Ice and dust that orbits the Sun, with a tail
Down
- 1. – Large body orbiting the Sun
- 3. – Object with gravity so strong not even light escapes
- 5. – Rock burning up as it enters Earth's atmosphere
- 7. – Rocky object orbiting the Sun
- 9. – Path of a planet around the Sun
- 11. – Person who travels in space
