Across
- 2. The theory that explains what is happening in the universe
- 4. What our sun is currently making
- 7. A piece of evidence for the expanding universe
- 8. A star and everything that orbits around it
- 11. Unit of measurement used for distances outside of our solar system
- 14. The color with the longest wavelength
Down
- 1. Everything, everywhere
- 3. A ball of rock, metal, and/or gas in orbit around a star
- 5. The color with the shortest wavelength
- 6. A ball of gas, producing light and heat through nuclear fusion
- 9. The largest object in the solar system
- 10. Name of the galaxy you are currently in
- 12. The element that makes up 91% of the universe
- 13. _________ Unit, a measurement used inside of our solar system