Across
- 2. The theory that suggests the universe is always
- 5. The universe is made up of all _____ and space.
- 7. The radiation from the big bang stretches about 15 billion _________.
- 9. The study of different types of light is done using the ___ spectrum.
- 10. The leftover radiation from the big bang
Down
- 1. part of the electromagnetic spectrum where CMB falls.
- 3. The type of particles that made up the universe when it began
- 4. Scientist Wilson and Penzias were working on this device when they discovered CMB.
- 6. The two scientist who discovered CMB were Wilson and _______.
- 8. CMB is also called _____ radiation.