Across
- 3. people who study stars
- 8. The theory that is widely accepted by scientists for the beginning of the universe
- 10. Residual energy leftover from the origin of the universe
Down
- 1. The scientist who discovered that galaxies were slowly increasing in distance
- 2. The scientist who formed the theory of relativity
- 4. the spectrum that is used to study light
- 5. We live in the milky way ___
- 6. A theory of gravity
- 7. the particles that helped form the objects in our universe
- 9. A dead star