Across
- 4. sprectrum that measures light
- 6. Things that make up the universe
- 8. The beginning of the universe
- 9. Scientist that introduced the theory of relativity.
- 10. The smallest things in the universe
Down
- 1. Scientist that dicovered that galaxies are moving apart. Telescope also named after him.
- 2. first element to form
- 3. radiation left over from the beginning of the universe
- 5. Spiral, Irregular, Eliptical
- 7. The thing that contains all matter and energy