Famous scientists

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Across
  1. 1. - Formulated the laws of motion and universal gravitation (6 letters).
  2. 2. - Pioneer of the Indian space program (7 letters).
  3. 3. - Nobel laureate who conducted pioneering research on radioactivity (5 letters).
  4. 4. - Inventor and electrical engineer who contributed to the development of AC power (5 letters).
  5. 6. - Indian nuclear physicist, known as the father of the Indian nuclear program (6 letters).
Down
  1. 1. - Developed the theory of evolution by natural selection (6 letters).
  2. 2. - Theoretical physicist known for the theory of relativity (7 letters).
  3. 3. - Theoretical physicist known for his work on black holes and cosmology (7 letters).
  4. 4. - Indian physicist who discovered the Raman effect (5 letters).
  5. 5. - Astronomer who improved the telescope and supported heliocentrism (7 letters).