Across
- 2. The four low-density outer planets
- 4. Bits of rock and metal that create streaks of light in the sky
- 6. The direction most planets rotate
- 7. Something all Jovian planets have
Down
- 1. The four rocky inner planets
- 3. Small and rocky worlds that orbit the Sun in a belt
- 5. Group of small icy objects that orbit beyond Neptune