Across
- 4. Known for its rings and moons
- 5. source of solar radiation, gives Earth a day and night cycle
- 7. Planet that is rotating on its east/west axis, instead of North/South
- 10. System Has all of the planets, moon, stars, and the sun
- 11. closest planet to the Sun, has a year of 86 Earth days
- 12. was recently determined to not be a planet
Down
- 1. gas planet, second from the Sun
- 2. also known as the Red Planet
- 3. Largest planet with massive storms, giant red spot
- 5. sources of light and heat energy in the solar system
- 6. orbits the Earth, goes through moon phases
- 8. Blue planet full of methane gas
- 9. only known planet with plate tectonics and organic life