Across
- 3. A gas giant with rings made out of rocks and dust
- 5. A Massive celestial body of gas that shines at night.
- 6. The way all planets spin around the Sun
- 8. A huge ball of gas in the middle of the solar system
- 9. A galaxy that contains the earth and its solar system
- 12. A small grey planet closest to the Sun
- 13. Often called Earth twin
- 14. A blue gas giant with a great dark spot
Down
- 1. An object that orbits around the Earth
- 2. A huge gas giant that is made out of hydrogen and helium
- 3. A system with a Sun and objects that orbit around it
- 4. A planet that feeds life
- 7. An invisible force that pulls objects toward each other
- 10. A mixture of gases that surrounds the Earth
- 11. No longer a planet