Across
- 4. the center or a comet
- 8. we have for of these due to Earth's tilt
- 9. belt of rock between Mars and jupiter
Down
- 1. the moon that got Pluto declared a dwarf planet because it couldn't be held in orbit
- 2. a giant storm on Neptune that disappeared
- 3. larger than mercury moon that orbits jupiter
- 5. the moon is covered in these
- 6. also known as "the red planet"
- 7. two spacecraft had this name and most of what we know about space comes from their explorations
- 8. what the sun is
