Across
- 2. - smallest measure of time
- 3. - galaxies moving away from us
- 5. - hotter than the sun, contains multiple galaxies
- 6. - singularity which expanded and is widely accepted
- 8. - universe’s first expansions
- 9. - formed to make Hadrons
- 11. relativity
- 12. - galaxies moving towards us
Down
- 1. - universe is infinite in size and has no beginning or end
- 4. - protons and neutrons bond through nuclear fusion
- 7. - matter condensed into a single point
- 10. - Cosmic microwave background radiation