Across
- 3. An irregular rock object that obits the Sun
- 6. The the largest gas planet in solar system
- 8. A force that pulls object downward on a planet
- 9. A gas planet after Saturn
Down
- 1. A planet that is going to be colonize soon. It’s a terrestrial planet
- 2. The first planet in solar system and closest to the Sun
- 4. The gravitationally curved trajectory of an object
- 5. The smallest dwarf planet that is orbiting between Mars and Jupiter
- 7. Our planet