Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

Arizona is known for having gorgeous sunsets because of the climate conditions. But do you know what the rarest sunset colors are? Here's the science.

The rarest type of sunset is one with violet or indigo colors ... line of sight," Ackerman said. "The other colors continue on their way to your eyes. This is why sunsets are often ” This ...