Space

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Across
  1. 3. The moon's surface has these due to its lack of atmosphere
  2. 5. The only star in our solar system
  3. 6. Name for the moon phases that are increasing illumination
  4. 7. Name of the moon phase when the whole moon is visible
  5. 10. Furthest planet from the sun in our solar system
  6. 12. Closest planet to the sun
Down
  1. 1. Describes how flat an orbit is
  2. 2. Name for planets with rocky surfaces
  3. 4. Name for the moon phases that are decreasing illumination
  4. 8. Formed after an early planet Theia collided with Earth
  5. 9. Planet with the hottest surface temperature
  6. 11. How long it takes a planet to revolve around the sun