Significant Scientific Discoveries of the 1990s

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Across
  1. 3. Theory (Theoretical framework in physics)
  2. 5. (Planets outside our solar system)
  3. 6. (DNA amplification technique)
  4. 11. (Manipulation of matter at the atomic and molecular scale)
  5. 13. (Genetic material)
  6. 16. (Subatomic particles with little mass and no charge)
  7. 18. Genome (Complete set of human genes)
  8. 19. (Zero electrical resistance)
Down
  1. 1. (Gene editing technology)
  2. 2. (Global computer network)
  3. 4. Warming (Rise in Earth's temperature due to human activities)
  4. 7. Theory (Sensitive dependence on initial conditions)
  5. 8. (Asexual reproduction)
  6. 9. Bang (Origin of the universe)
  7. 10. (European Organization for Nuclear Research)
  8. 12. (Space telescope)
  9. 14. Cells (Undifferentiated cells with regenerative potential)
  10. 15. (First cloned mammal)
  11. 17. Matter (Unseen matter in the universe)
  12. 18. (Human Immunodeficiency Virus)