The Milky Way

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Across
  1. 2. slender threadlike object or fiber
  2. 3. A system of millions of stars
  3. 5. distance between waves
  4. 8. Relating to a Galaxy
  5. 10. the discharge of gas or radiation
Down
  1. 1. An instrument designed to make things appear larger
  2. 4. astronomy around physical nature of stars and other bodies
  3. 6. an expert in or student of astronomy.
  4. 7. A celestial revolving around a star
  5. 9. relating to the universe or cosmos