Across
- 1. a small cooled remnant of a white dwarf that emits no detectable light
- 5. largest moon that orbits jupiter
- 6. Large ball of gas
- 7. National Aeronautics and Space Administration
- 9. Coldest planet in our solar system
- 10. Largest gas planet in our solar system
Down
- 2. The closest star system to Earth
- 3. a celestial body resembling a small planet but lacking criteria that are required for it to be a planet
- 4. fragments and debris in space resulting from collisions among asteroids
- 8. Our star