Across
- 1. is a gravitationally bound system of stars,
- 4. a spot on the sun.
- 6. remnants, interstellar gas, dust, and dark
- 8. is a small rocky or metallic body in outer space.
- 9. a sphere floating thing that orbits around a
- 11. what planets do around a star
- 13. is a minor planet of the inner Solar System.
- 14. what the sun is.
Down
- 2. How fast light travels in a year.
- 3. the opposite of the sun.
- 5. something that is manmade in space
- 7. is a solid piece of debris from an object, such as a comet.
- 10. something like a meteorite.
- 12. what we live in.
- 14. the star in the middle of the galaxy.