Across
- 3. It expresses the rate at which the universe is expanding.
- 6. A theory that is no longer widely accepted due to the discovery of Cosmic Microwave Background Radiation.
- 8. He gave more substantial observational evidence for Big Bang Theory.
Down
- 1. It crystallized into the Big Bang Theory.
- 2. It is the faint glow of light that fills the universe.
- 4. The universe that began from a singularity is expanding.
- 5. He is a Belgian priest-astronomer who first suggested an expanding universe that began from a singularity.
- 7. The most powerful telescope in Hubble's time.