Across
- 5. a group of billions of stars and planet
- 9. pieces of rocks that break off asteroids and travel through space.
- 10. rock and iron objects that are orbiting the sun.
- 11. when a meteorite land causing a _________
Down
- 1. made up of stars and the planets and other space objects that revolves around it.
- 2. space rocks that reaches Earth’s ground.
- 3. the study of objects in space.
- 4. chunk of frozen gases, rocks, ice, and dusts.
- 6. the tail of a comet always point______from the sun.
- 7. huge balls of fire that produces their own heat.
- 8. large round bodies that revolves around a star