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