space

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Across
  1. 3. when the moon falls upon a second body
  2. 4. fraction of moon we see illuminated
  3. 7. imaginary north south line
  4. 8. super massive black hole in distant galaxy
  5. 9. telescopes main light gatherer
  6. 10. of view what you see through a telescope
  7. 11. cloud of glowing gas
Down
  1. 1. distance light moves in one year
  2. 2. streak of light across atmosphere
  3. 5. when a moon or planet seems close to another
  4. 6. massive ball of gas that creates energy
  5. 12. edge of celestial visible disk