Across
- 4. Information and understanding
- 5. A very intelligent person
- 7. Study of space and stars
- 9. What the universe is made of
Down
- 1. Without limits
- 2. Systematic study of a subject
- 3. A term for the universe
- 6. A theory about the universe’s beginning
- 8. Star at the center of our solar system
- 9. A red planet