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1642 BCE
Sir Isaac Newton (1642–1727)
Was the first scientist to provide an explanation for observations of the movement of planets within the solar system. -
1564 BCE
Galileo Galilei (1564–1642)
Was a scientist, philosopher, and mathematician. His observations of the movement of objects on Earth led him to conclude that all objects accelerate as they fall. -
Albert Einstein (1879–1955)
Gravity is a function of space, time, energy, and mass. According to the model developed by Albert Einstein (1879–1955), time and space are intricately related.