Across
- 4. Only planet capable to support life
- 6. Fastest winds in the solar system
- 7. A description of the solar system in which the planets revolve around Earth
- 8. A scientist who studies the solar system
- 9. A "dirty snowball"
- 10. Has over 1000 visible rings
- 13. The attractive force between 2 objects
- 16. The path of an object as it revolves around another object in space
- 17. A description of the solar system in which the planets revolve around the Sun
- 20. The largest planet in the solar system
- 21. Nuclear Fusion happens inside
- 22. The name given to the four outer planets (Jupiter,Saturn,Uranus,Neptune) but mainly refers to Jupiter
- 23. Name given to the four inner planets (Mercury,Venus,Earth,Mars) but mainly refers to Earth
- 24. Any object that revolves around another object in space
Down
- 1. Closest planet to the Sun
- 2. Methane gives it a light blue color
- 3. A meteoroid that hits Earth's surface
- 5. A chunk of rock or dust in space
- 11. Were once called planets but are too small to be called planets
- 12. Has extinct volcanoes
- 14. Earth's twin
- 15. The study of the solar system
- 18. A system of billions of stars held together by gravitational attraction
- 19. A streak of light in the sky made by the burning of a meteoroid in Earth's atmosphere