This phenomenon results from atmospheric refraction, where different wavelengths of light are bent by the atmosphere. Green light, with its shorter wavelength, can be separated from the rest of ...

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...

Have you ever heard of—or even seen—red lightning? These are not animated characters but real atmospheric phenomena known as electrical discharges that occur high above thunderstorms.