Across
- 2. contains all galaxies and solar systems
- 6. used to study lights
- 8. at the beginning of our universe was the
- 10. its not subatomic its
Down
- 1. telescope
- 3. what is our planet in
- 4. e=mc^2
- 5. whats been going on in space
- 7. the big bright thing in the center of our solar system
- 9. contans our solar system