Across
- 2. are objects in space such as the sun, moon, planets, and stars.
- 5. is the closest star to the earth that's why it looks so big.
- 6. artificial body placed in orbit around the earth or moon or another planet in order to collect information or for communication
- 7. full of or shedding light; bright or shining, especially in the dark.
- 11. the study of everything in the universe beyond Earth's atmosphere.
- 13. is the farthest planet from the sun in our solar system
- 15. is the coldest planet in our solar system
- 16. is a disk-shaped region found in the outer part of our solar system which is past Neptune's orbit.
- 18. is the closes planet to the sun
Down
- 1. made of ice and debris, it also creates its own atmosphere.
- 3. has a big ring around it and has 82
- 4. is the belt between Mars and Jupiter
- 8. that galaxy that we are currently in
- 9. has a scorching temperature even though it's not the closest planet to the sun.
- 10. is the only planet with know life
- 12. is a planet with a dusty, cold, desert world with a very thin atmosphere
- 14. is the biggest planet in our solar system
- 17. is what killed the dinoasuars and was 10 km wide