Across
- 4. the idea that the universe began as a single point, which the expanded and stretched to grow
- 6. model used to explain how gravity functions
- 7. astronomer that proposed the idea of the Big Bang
- 8. the sudden or prolonged extension/expansion of the universe
- 9. a branch of science that focuses on applying chemistry and physics to explain how the universe came to be
- 10. the branch of science that deals with celestial objects
Down
- 1. referring to the photons that remained after the Big Bang
- 2. subject of mathematics that tests the “flat” universe theory
- 3. form of electromagnetic radiation that arises from light
- 5. proposed the theory of relativity