Evolution and Astronomy

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Across
  1. 3. Closest planet to the sun
  2. 5. Planet on its side
  3. 8. Cells with nuclei
  4. 10. Theory of the beginning of the universe
  5. 11. Hottest planet
  6. 12. Most recent extinction event, extinction of the dinosaurs
Down
  1. 1. Cells without Nuclei, first cells
  2. 2. Final stage of extinction
  3. 3. Planet that will be conquered by 2024, according to SpaceX
  4. 4. Largest planet
  5. 6. farthest planet from the sun
  6. 7. Planet with rings
  7. 9. Biologist who created the theory of evolution with help from Galapagos Birds