Astronomy (Planets)

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Across
  1. 3. The first planet discovered by telescope.
  2. 5. The biggest object in the Asteroid Belt.
  3. 6. The Milkyway is a ______ galaxy.
  4. 8. Has highest wind speeds of all the planets.
  5. 9. The largest gas giant
  6. 12. Jupiter's 4 most famous moons were named after...
  7. 13. Saturn's most famous moon.
  8. 14. Is the center of our solar system
Down
  1. 1. Was once the 9th planet, is now a dwarf planet.
  2. 2. A dwarf planet in the Kuiper Belt that convinced scientists Pluto was a dwarf planet.
  3. 4. Another word for the inner planets.
  4. 7. The hottest planet
  5. 10. Our solar system has _ planets.
  6. 11. The planet with the biggest temperature difference.
  7. 13. There are _ types of galaxies.