Did you know that Isaac Newton is famous for his laws of motion and universal gravitation? These laws revolutionized the field of physics. Albert Einstein is known for his theory of relativity, explaining the relationship between mass and energy. Marie Curie conducted groundbreaking research on radioactivity. Nikola Tesla was an electrical engineer who made significant contributions to the development of alternating current (AC) electricity. Galileo Galilei is considered the father of observational astronomy for his discoveries with the telescope. Stephen Hawking was a theoretical physicist known for his work on black holes and the nature of the universe. Thomas Edison, the inventor of the lightbulb, also conducted research in electromagnetism and motion pictures. Alexander Graham Bell invented the telephone and made important advancements in telecommunications. Rosalind Franklin’s X-ray diffraction images were crucial in the discovery of the structure of DNA. These scientists have all left a lasting impact on the field of physical sciences, advancing our understanding of the natural world and shaping the way we live today. Their contributions continue to inspire and drive scientific progress.