The Lagrange points are five points in the orbital plane of a two-body system where the gravitational forces of the two bodies balance out with the centrifugal force acting on a third body. These points were discovered by the French mathematician Joseph-Louis Lagrange in 1772.
The five Lagrange points are designated as L1, L2, L3, L4, and L5. L1, L2, and L3 lie on a straight line connecting the two masses. L1 is located on the line between the two masses and closer to the larger mass. L2 is also on the line, but farther from the larger mass. L3 is on the opposite side of the larger mass.
L4 and L5 are located at the vertices of equilateral triangles formed by the three masses. L4 is located 60 degrees ahead of the smaller mass in its orbit, while L5 is located 60 degrees behind it.
The Lagrange points have important applications in space exploration and astronomy. For example, spacecraft can use them as stable positions for observation or communication, as well as for making measurements of the sun or other celestial bodies. The Lagrange points are also important in the study of planetary systems, as they help us understand the stability of orbits and the distribution of objects in space.
Негізгі бет A summary of the main Lagrange points
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