Fun

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Across
  1. 3. Distress signal
  2. 4. Substance capable of defeating white walkers
  3. 9. Famous oval amphitheater also a "wonder"
  4. 10. Be very Hungry
Down
  1. 1. Coldest planet in the solar system
  2. 2. Auctioneer's Hammer
  3. 5. 007 living in Mussoorie holds pen not gun
  4. 6. Kenyan city ,also a character name in Money heist
  5. 7. Abundant, plentiful
  6. 8. Faulty Boeing flight control system