Across
- 3. Decreased as the universe expanded.
- 5. Is always expanding.
- 7. Won over antimatter.
- 8. Longer wavelengths on the red end of the spectrum that help determine distance between galaxies.
- 9. Discovered that galaxies move apart.
- 10. The event that created the universe.
Down
- 1. Used to study light.
- 2. Era when cells start to form.
- 4. Moving further apart.
- 6. Helped us understand gravity.