Van Gogh Would Love This Puzzle!

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Across
  1. 4. Like Lassie, Rin Tin Tin, or Snoopy?
  2. 10. Nougat filled treat.
  3. 11. Proceeds a trek or wars.
  4. 13. Andromeda or 10A
  5. 15. Clem's former home
  6. 16. It can be measured in years.
  7. 17. Meteor's might take one?
Down
  1. 1. Ares in Greece.
  2. 2. It has seas.
  3. 3. Romulus or 1D
  4. 5. NASA's newest.
  5. 6. It's black in space.
  6. 7. Stewart and Shatner's command for one.
  7. 8. Greek instrument
  8. 9. What Eddie and his band like to do?
  9. 12. Swan in the sky.
  10. 14. Sagan and Tyson's show.