Crossword Puzzle

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Across
  1. 1. A group of stars
  2. 4. trouble or annoy
  3. 6. A device to observe far away objects
  4. 7. walk slowly with heavy steps.
  5. 9. say or do something to remove the doubts or fears
Down
  1. 2. a scientific procedure undertaken to make a discovery
  2. 3. sad and depressed
  3. 5. Appearing in myths or mythology
  4. 8. a long and distinct period of history