

Father of Physics: Physics has pioneers aplenty, and hence the title Father of Physics cannot be confined to a single person. Galileo Galilei, Isaac Newton, and Albert Einstein have all earned this title for their ground-breaking discoveries that changed how we know motion, gravity, space, and time.
Who was the father of physics in the world? Most frequently refers to Isaac Newton, as his laws of motion and gravity became a basis for classical physics, guiding scientific thinking for a long time.
The title Father of Physics is not given to just one person; it depends on the time and what part of physics is being talked about. Many great scientists, such as Galileo Galilei, Isaac Newton, and Albert Einstein, are all called the father of physics based on their major work. Each made important discoveries that changed how we understand the world around us. The search for who was father of physics often points to Isaac Newton because he made laws that explain motion and gravity.
Galileo Galilei is considered the father of modern physics. He lived in the 1500s and 1600s and was the first to study motion with experiments. Galileo improved the telescope and discovered the moons of Jupiter and phases of Venus. He demonstrated that objects fall at the same rate independent of their weight. His ideas gave physics a new way to think using experiments, making it more than just ideas or thoughts. For this reason he is also considered to be the father of the modern scientific method.
Isaac Newton is considered the father of classical physics because he came after Galileo and continued his work. He developed three laws of motion and the law of universal gravitation. These help in explaining how objects move and attract each other. Newton gave physics a mathematical base. Without these discoveries, we would not entirely understand the movement of planets or why things fall. In his book, Mathematical Principles of Natural Philosophy, he developed the foundation for classical physics.
Albert Einstein was the father of modern theoretical physics. He came much later in the 20th century and changed physics with new ideas. His theory of relativity really changed the way we think about time, space, and energy. Einstein also did work on quantum physics and won a Nobel Prize for proof of the photoelectric effect. His work opened doors into new technology and science fields. Many people ask, "Who is the Father of Physics? Galileo, Newton or Einstein?" The answer depends on which era of physics you mean, but Einstein is key to modern physics.
These fathers of physics got their title because they were first or best at explaining big ideas that changed science. Galileo started using experiments to test ideas. Newton showed that motion and gravity follow simple laws. Einstein showed that space and time are not fixed and can bend with speed and gravity. Each worked in a different time with different tools, but all helped make physics the science it is today.
These scientists left a strong mark on science and the world. Their work helped people build technology like satellites, computers, and smartphones. Today's physics still uses their laws and theories. In India, the father of modern physics is often linked to scientists like Sir C.V. Raman, famous for the Raman Effect, which basically speaks of light scattering. Indian physics also grows strong thanks to scientists like Homi J. Bhabha, known as the father of modern physics in India, who helped build nuclear science in the country. Their legacy continues in schools, research, and innovation.