Moon Day

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Across
  1. 4. Lunar "Soil"
  2. 6. Dark Seas on Moon's Surface
  3. 7. When Earth and the Moon are closest
  4. 8. Bright southern crater
Down
  1. 1. Thin Atmosphere
  2. 2. The Sea Where Apollo 11 landed
  3. 3. Number of flags on the moon
  4. 5. Moon's Latin name