Across
- 2. A star that flares up and then burns down again.
- 4. The ______ is beautiful with all it's stars, you know there held together by gravity.
- 6. Beautiful lights seen over the polar region
- 8. A change in velocity (speed or direction)
- 11. A super bright explosion of a star is called a ________
- 13. The dark inner par of a sunspot or shadow.
Down
- 1. The smallest particle of any element
- 3. Shaped like or forming a ring
- 5. A meteorite made of stone
- 7. A group of stars or galaxies which are held together by their common gravity
- 8. area surrounding a planet or other object
- 9. Physics and chemistry combined in the study of astronomy
- 10. The earth _____ the sun
- 12. When the point in a object's orbit is at it's furthest point from the earth