Across
- 3. Some black holes are called ________
- 6. space between the stars
- 8. One of the 4 gas giants
- 9. a celestial body moving in an elliptical orbit around a star
- 10. The largest black holes
- 11. Picture taken of Earth in 1990 by Voyager 1
- 14. A spiral galaxy approximately 2.5 million years from earth
- 15. Jupiter is made up of mostly trapped _________
Down
- 1. is the science that deals with the material universe beyond the earth’s atmosphere.
- 2. Giant ball of gas
- 4. 4.6 billion year old star, halfway through its main sequence
- 5. A rotating disk of dust and gas that surrounds the core of a developing solar system.
- 7. Earth's universe
- 12. Areas in space where gravity pulls so much that light itself cannot get out.
- 13. Most of the universe is empty space called a _________