Space

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Across
  1. 1. biggest planet
  2. 4. the funny planet
  3. 5. rock entering our atmosphere
  4. 6. landed rock
  5. 9. astronomical unit
  6. 11. famous dwarf planet
  7. 12. a cloud of cosmic dust
  8. 13. largest moon of neptune
Down
  1. 2. the most recent mars rover
  2. 3. moon of jupiter
  3. 5. floating rock
  4. 7. what the spanish call our moon
  5. 8. path around a star
  6. 10. our planet
  7. 11. mars moon