Space

1. 4.6 billion year old star, halfway through its main sequence
4. Most of the universe is empty space called a _________
6. The space between the stars
10. Areas in space where gravity pulls so much that light itself cannot get out.
11. The largest black holes
12. Picture taken of Earth in 1990 by Voyager 1
14. The science that deals with the material universe beyond the earth’s atmosphere.
15. Some black holes are called ________

2. One of the 4 gas giants
3. A celestial body moving in an elliptical orbit around a star
5. A rotating disk of dust and gas that surrounds the core of a developing solar system.
7. A spiral galaxy approximately 2.5 million years from earth
8. Earth's universe
9. Jupiter is made up of mostly trapped _________
13. Giant ball of gas