Across
- 5. mysterious energy or force that repels objects
- 6. current era of the big bang model, over a million years after the big bang
- 9. when a light source shifts away from you, it shifts toward the red spectrum
- 10. theory of exponential expansion in the universe's first fraction of a second
- 13. gaps in space with no galaxies
- 15. shift of an object when you use 2 different POVS
- 17. billions of stars, dust, gas, dark matter all being held together by gravity
- 19. fundamental force that acts between charged particles combining electric and magnetic forces
- 22. used to measure the brightness of something
- 23. way of showing that an object is moving away or towards you
- 24. distance light travels in a year
- 25. pattern that shows the universe is shifted by the way we are moving through it
Down
- 1. combining 2 smaller particles to 1 bigger particle
- 2. type of star that has a pattern between the change in brightness and it's luminosity
- 3. law that shows the universe doesn't create new energy and recycles what energy is already there
- 4. first phase of Big Bang, high energy
- 7. opposite of red shift
- 8. the very beginning of the universe
- 11. 2 particles with the same characteristics but different charges
- 12. at the center of the Milky Way
- 14. estimated density for the universe
- 16. unit of temperature in cosmology
- 18. measure of heat
- 20. study of nature and evolution of the universe
- 21. gravitational, electromagnetism, nuclear strong, and weak