Across
- 2. The sun and all the objects that orbit it make up our _______ system
- 3. The only planet that is covered in liquid water and has a breathable atmosphere
- 4. The closest planet to the sun
- 6. The force that keeps all of the planets in orbit
- 9. A chunk of rock or metal that orbits the sun
- 12. Space company that recently made some technological breakthroughs in space transportation
- 14. A large ball of ice and dust that orbits the sun
Down
- 1. The largest planet with a big red spot
- 4. A red planet with the largest volcanoes and highest mountains
- 5. To orbit or spin around another object
- 7. A large body of gas or rock
- 8. The sun is made up of glowing hot ___________
- 10. A craft used to travel in space
- 11. The sun is a yellow __________ star
- 13. The _________ is a large body of rock that orbits the earth