Visible light travels in electromagnetic waves, which we see as the colors of the rainbow. Different colors have different wavelengths of light. Violet and blue have the shortest wavelengths, whereas ...

Twilight is the transition period between day and night, showcasing beautiful colors. Three types of twilight exist: civil, nautical, and astronomical, defined by the Sun's angle below the horizon.

On a clear, sunny day, the sky above us often glows a brilliant blue, a sight so commonplace that many of us rarely stop to question why. While this natural phenomenon might seem simple to explain, ...