Across
- 3. when something revolves around something else
- 6. group of asteroids between mars & jupiter
- 8. meteor that hits the ground
- 9. space rock that orbit the sun
- 10. cloud outside of planets that forms comets
Down
- 1. belt outside of the planets
- 2. balls of ice that orbit the sun
- 4. space rock that enters the atmosphere
- 5. meteor before it enters atmosphere
- 7. the name for a comet's ion trails