Across
- 6. Round and smooth with stars spread evenly.
- 7. A Galaxy that has arms branching out with a center bulge.
- 8. a group that revolves around one star with many planets or moons.
- 9. the center of our solar system.
Down
- 1. no specific shape and isn't defined by anything.
- 2. a large body in space.
- 3. Everything to ever exist and will every exist.
- 4. an extremely dense hole where nothing can escape.
- 5. a group of dust, stars, and planets.
- 7. a bright dot in space made of gas and dust.