The Sentinel

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