Across
- 2. small bodies believed to be leftover remains of the formation of the solar system
- 3. planets orbiting sun
- 5. what we use to measure in space
- 6. biggest planet
- 8. planets orbiting Earth
- 10. pieces of rock floating through space
Down
- 1. smaller than a planet but big enough for its own gravity
- 4. group of stars forming a pattern
- 7. orbiting companions
- 9. composed of ice, rock and gas