Across
- 4. large round object that revolves around the sun but has not cleared the region around its orbit
- 7. one full orbit of an object around another object
- 8. a natural object that revolves around a planet
- 10. a frozen mass of different types of ice and dust orbiting the sun
- 11. a group of stars that form a pattern
- 12. the four closest planets to the sun
- 14. one full spin of an object around its axis
- 15. an explosive eruption of waves and particles into space
Down
- 1. dark spots that move on the face of the sun
- 2. large round object that revolves around a star and has cleared the region around its orbit
- 3. imaginary line around which a planet spins
- 5. a rocky mass that revolves around the sun
- 6. the four planets in our solar system beyond Mars
- 9. eighth planet from the sun, smallest gas giant
- 13. sixth planet from the sun and has large gas rings
