Across
- 3. one day is 17 hours
- 5. our space neighborhood
- 7. no moons
- 8. has rings but are very very hard to see
- 9. planet is named after god of the sea
Down
- 1. a force that relies on an objects mass
- 2. named by the ancient Romans for their god of war because its reddish color was reminiscent of blood
- 4. 146 moons
- 5. a dwarf star
- 6. winds measured as high as 224 mph
- 10. the biggest of the terrestrial planets