Across
- 4. how far does Saturn's ring system extend
- 5. This planet has the most powerful magnetic field
- 6. How many Earth days does one Venus day/night cycle take
- 8. What did William Hershell try to name Uranus
Down
- 1. A magnetic reversal on earth can happen every how many years?
- 2. This planet has six rings
- 3. This planet is closest to the sun but not actually the hotest
- 7. Mars has a volcano that's bigger than which Earth mountain