Dr-2 Crossword puzzle

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Across
  1. 3. Has to do with zodiac signs
  2. 7. A system for transmitting messages from a distance
  3. 9. a process used by plants to convert light energy
  4. 11. To watch movies or shows
  5. 12. People think i killed the dinosaurs
  6. 13. A person who takes a photo of a person taking a photo of something
  7. 14. Relating to heat
  8. 15. an expert in astronomy
Down
  1. 1. To call a person from a long distance
  2. 2. a symbol used to mark printed writing
  3. 4. To change temperature in a house
  4. 5. Another word for a group of photo
  5. 6. layer in the earths atmosphere
  6. 8. Something that catches Memories
  7. 10. relating to or made with a telescope