Rayleigh Scattering is a phenomenon that occurs when light or other electromagnetic radiation is scattered by particles much smaller than the wavelength of the light. This scattering is responsible for the blue color of the sky, as shorter wavelengths of light (blue) are scattered more than longer wavelengths (red). The effect is named after the British scientist Lord Rayleigh, who first described it in the 19th century.
In addition to explaining the color of the sky, Rayleigh Scattering also plays a role in various scientific fields, including meteorology and astronomy. It helps scientists understand atmospheric conditions and the behavior of light in different environments, contributing to our knowledge of how light interacts with matter.