THE GALACTIC GRID!

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Across
  1. 5. A scientist who studies the objects in the sky and space.
  2. 7. A huge collection of gas, dust, and billions of stars and their solar systems.
  3. 8. A large cloud of dust and gas in space.
  4. 9. A camera-less technique.
Down
  1. 1. An act or instance of noticing or perceiving.
  2. 2. The process of finding information
  3. 3. An elected official
  4. 4. Of, relating to, or suggesting heaven or divinity
  5. 6. The sun