Science crossword

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Across
  1. 1. a Danish theoretical physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922
  2. 4. the constellation that the Soul Nebula is located in
  3. 6. the moon of the dwarf planet, Eris
  4. 8. the name of a Pulsar
  5. 9. a planet orbiting Pollux
  6. 11. discovered in Germany
  7. 12. the first Interstellar object to enter our solar system
  8. 13. used to make the world's brightest man-made object
  9. 16. Lychee belongs to this family of plants
  10. 17. the abbreviation of Human Immunodeficiency Virus
  11. 18. the scientific name of this animal is Erethizon dorsatum
  12. 20. Latin name of Tin
Down
  1. 2. the only dwarf planet in our solar system known to have rings
  2. 3. the atmospheric layer that Red Stripes occur
  3. 5. scientific name of slow loris
  4. 7. one of the best science teacher that I've ever met
  5. 10. the species that the Archaeopteryx is in
  6. 14. discovered by RIKEN
  7. 15. discovered in 1922
  8. 19. the person who discovered special relativity