Across
- 1. The first particles when the universe began
- 3. a scientist who noticed galaxy's were moving apart in a way that matched previous predictions, he also has a telescope named after him
- 7. The expanding place in which all matter, time, and space exist
- 8. a scientist who gave us a better understanding of gravity with his general theory of relativity
- 9. Clusters of many stars orbiting around a singular point
- 10. The theory that the universe is constantly expanding
Down
- 2. Leftover radiation from the big bang
- 4. The first element to ever be created
- 5. A spectrum used to measure light
- 6. The force that attracts all objects with mass together
