Across
- 3. Theory of how the universe came into exsistance
- 6. What is happening to our universe and is going to continue happening forever.
- 7. Collection of planets, moons, etc. orbiting around a star
Down
- 1. The study of the origin, structure, and future of the universe
- 2. An expert in the study of astronomy
- 4. Full of multiple galaxies
- 5. Our __________ is called the Milky Way