Across
- 2. the coldest planet
- 5. A person who looks at stars
- 8. Elliptical revolution of a planet, star or moon.
- 9. The person that studies astrology
- 10. The mass in which are planets and stars.
- 12. a smaller meteor
Down
- 1. The planets with a solid surface.
- 3. The force that keeps us on Earth.
- 4. A person who travels in space.
- 6. The gas Giant planets
- 7. The heat and lava the sun produces in a loop shape.
- 11. The speed of light