Across
- 2. Adds pressure to the sky
- 3. Luminous point in the sky
- 5. an irregular has no defined shape
- 6. system collection of eight planets and moons
- 7. The galaxy we live in`
- 8. an elliptical galaxy goes in an oval
Down
- 1. Floats around in the sky
- 2. Has gas stars and dust
- 3. a galaxy that goes in a spiral
- 4. hole a big black hole in the middle of the galaxy