Across
- 3. A dark matter that sucks things in
- 5. When an object circles around another object in space
- 7. A particle of light
- 8. Used to observe far away objects
- 11. When one planet blocks light to another planet (solar or lunar)
- 14. A massive burning celestial body
- 15. A small or large object that moves incredibly fast when it reaches our orbit
- 17. Technology that orbits a planet
- 18. The study of space and the universe
- 19. A lot of stars together
Down
- 1. A body that orbits in a solar system
- 2. Other name for universe
- 4. A huge layer of glasses that form around a planet
- 6. A massive system of millions of stars
- 9. An object made of ice and dust
- 10. How far light goes in 1 year
- 12. A force that pulls things
- 13. Red planet, fourth one away from the sun
- 14. The powerful explosion when a star dies
- 16. A Massive cloud in space