Across
- 4. collapsed star, no light escapes
- 8. small rocks that orbit a star
- 10. planets outside our solar system
- 11. exploded star
Down
- 1. cloud of gas & dust
- 2. large group of stars
- 3. orbit a planet
- 5. ice ball that orbits the sun
- 6. collections of stars & solar systems
- 7. star patterns
- 9. groups of planets the orbit a star