Across
- 3. Huge rotating collection of gas,dust,and billions of stars
- 7. Stellar Explosion occurring at the end of a massive star's life
- 10. A Planet that is famous for its rings
- 11. Everything that exists including all energy,matter,and space.
- 13. grouping of stars visible from our planet at night
- 14. Any object in space is considered to be a 'blank' object
- 15. Large celestial objects made from ice/rock
- 16. Known as the "Red Planet"
- 17. Its revolution around the Sun is approximately 365 days
- 18. A Planet that is known for its "Great Red Spot"
Down
- 1. A celestial object that revolves around a star and is non-luminous
- 2. A process that our Sun undergoes every second!
- 4. The branch of science that studies objects in space and beyond
- 5. The study of the Universe
- 6. The 4 planets furthest away from the Sun
- 8. When a celestial objects's view is temporarily blocked by passing across one object in space,or being obscured by one
- 9. The closest planet to our Sun
- 12. The 4 closest planets to our Sun