Across
- 2. Any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources
- 3. Condensed water that is visible
- 8. Oval shaped galaxies
- 9. Billions of stars formed together to make a galaxy
Down
- 1. Region of stars that extend from the center of barred and unbarred spiral galaxies.
- 3. Relating to the sky
- 4. Tiny particles of Earth that are carried
- 5. Unusual galaxies
- 6. Stars and clouds concentrate together and make spiral arms
- 7. A broad band of light that can be seen in the night sky and is caused by a very large number of faint stars