Across
- 3. transfer of heat
- 6. rock moving through the solar system
- 9. rock that falls to earth from space
- 12. occurs during new and full moon
- 14. rocky objects that orbit the sun
- 15. snowballs of frozen gases, rock, and dust
Down
- 1. orbits the sun but isn't a moon
- 2. passing into a shadow of a celestial body
- 4. tide seven days after a spring tide
- 5. the sun and all the objects that orbit it
- 7. when chuncks of rock enter the atmosphere
- 8. the star that earth orbits
- 10. giant spheres of hot gas
- 11. the universal force of attraction
- 13. orbits around a planet