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    Short Essay about Stars

    Whenever we speak about the stars and their nature, it is also necessary to talk about electromagnetic waves, because stars produce one of the most widespread electromagnetic waves known as light. Being a form of electromagnetic energy light is let out from a point source, in our case it is a star. The light is a small part of the visible electromagnetic energy. Different frequencies or wavelengths characterize electromagnetic waves. Wavelengths of different types form the electromagnetic spectrum, including radio waves, heat waves, infrared, visible waves, ultraviolet waves and roentgen and gamma rays. So, light is spread in the form of the wavefront (spherical shape) in all directions; however, the…