Things in space

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Across
  1. 4. Known as "The Red Planet"
  2. 5. The "crown" of the Sun
  3. 6. A ___ is the 2nd full moon in a month
  4. 7. When 3 planets make a straight line during a full/new moon
  5. 9. This planet is an ice giant furthest from the sun
  6. 12. When the Moon is directly in between the Sun and Earth
  7. 14. A cycle the Sun's magnetic field goes through every 11 years
  8. 15. When you see a crescent moon in the morning, you know that it's ___
  9. 16. How many layers does the sun have?
Down
  1. 1. Sphere collection of icy debris on the edge of the solar system
  2. 2. A name for the group of the first 4 planets
  3. 3. 8 planets, ___ dwarf planets, and 200+ moons
  4. 4. ___ repeat every 29.53 days
  5. 8. How often lunar eclipses occur in a year
  6. 10. The moon phase that occurs at 135 degrees from the new moon in its trip around the Earth
  7. 11. Moonlight is the sun's light ___ off the Moon's surface
  8. 13. There are ___ different phases