Across
- 4. Example of a spiral galaxy; home to Earth
- 6. A planet that supports life in the Milky Way
- 7. A collection of gas, dust, stars, and solar systems
- 8. part of a galaxy along with gas, dust, and stars
- 10. The number of galaxy shapes
Down
- 1. A galaxy that doesn't have a defined shape or pattern
- 2. About how many stars are contained in the Milky Way
- 3. Round; oval-shaped
- 5. Arms extending from the center
- 9. Located nearly 27,000 light-years from the center of the Milky Way