Morgan's Space Crossword

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Across
  1. 2. Observed Mars
  2. 4. Created the 3 laws of motion
  3. 5. The outer planets are also known as..
  4. 8. Most orbit the sun between Mars and Jupiter
  5. 9. Some people call them "shooting stars"
  6. 10. The most famous dwarf planet
Down
  1. 1. The first Astrologist to propose a Heliocentric universe
  2. 3. All the planets besides Mercury and Venus have them
  3. 6. Made improvements to the telescope
  4. 7. Also known as comets