End of Term Bonus

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Across
  1. 1. Evidence of an expanding universe
  2. 7. Element formed by stellar fusion
  3. 8. Early modern scientist who replaced circles with ellipses
  4. 11. Communicative galactic civilization estimator
  5. 13. Extremely bright stellar death
  6. 14. At the center of our galaxy
Down
  1. 2. A state of matter found in dense celestial objects like white dwarfs and neutron stars
  2. 3. Stellar nursery
  3. 4. Tightly packed collection of stars
  4. 5. Evolved star that’s no longer burning hydrogen in its core
  5. 6. Combining atomic nuclei in stars
  6. 9. Spiral galaxy containing the Solar System
  7. 10. Known as the Red Planet
  8. 12. Cosmic era lacking stars and light