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The Three-Body Problem refers to the challenge of predicting the motion of three celestial bodies interacting gravitationally, based on Newton's laws of motion and universal gravitation. Unlike the simpler two-body problem, the three-body problem does not have a general analytical solution, due to its complex, chaotic nature. Initial attempts to solve it historically, highlighted by Isaac Newton, led to the discovery of special cases like the Lagrange and Euler points, and solutions such as the figure-eight orbit. Today, the problem is primarily addressed through numerical simulation, which aids in practical applications such as spacecraft navigation and studying planetary dynamics. The problem exemplifies how small variations in initial conditions can lead to vastly different outcomes, a characteristic of chaotic systems.