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