Across
- 4. Red Shift/Blue Shift
- 5. First element in the universe
- 6. Force responsible for galaxies and stars
- 7. Bang A theory that suggests our universe is always expanding and was once much more dense than now
- 8. Energy from the Sun measured in microwaves
- 9. What the universe has been doing since the Big Bang
Down
- 1. One of the scientists that gave us a better understanding of the universe
- 2. Another thing the universe has been doing since the Big Bang
- 3. First subatomic particle
- 5. The other scientists that gave us a better understanding of the universe