Across
- 3. we live in the Milky Way ______ 🌌
- 5. this is the biggest star in our solar system 🎇
- 6. Is some times called earths twin 🌎
- 9. has 1.1 to 1.9 million small objects
Down
- 1. is only slightly larger than Earth's Moon 🌕
- 2. our space neighborhood
- 4. use to have water now has volcanos 🌋
- 7. only planet with liquid water 💧
- 8. contains 100-200 billon galaxy’s
- 10. 3,000 of these are born every second