The Sentinel

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Across
  1. 3. supernatural or beyond the physical world
  2. 5. something that watches or guards a group
  3. 6. minor points, not the big picture
  4. 8. person sent on a specific mission
  5. 11. alters from one form to another
  6. 12. fallen or degraded state
Down
  1. 1. where their main lunar base was located
  2. 2. hard to understand
  3. 4. high place protruding in a body of water
  4. 7. rock or soil embankment
  5. 9. another name for Mare Crisium
  6. 10. part of the moon the group was studying
  7. 13. puzzling or confusing idea