Robert's crossword puzzle

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Across
  1. 2. a product applied to the body
  2. 3. a person who uses astrology to tell others about their character
  3. 4. a rock floating around in space
  4. 5. relating to the universe
  5. 6. the branch of science which deals with celestial objects
  6. 7. Stars
Down
  1. 1. something bad that happens
  2. 3. someone who explores space
  3. 4. a radiating array
  4. 5. the universe seen as a well-ordered