Shorter wavelengths, like blue, scatter more easily, while longer wavelengths, like red, can penetrate through dust and moisture. That means when the sky turns red, it indicates that the sun is ...

Footage from Amarillo, Texas shows the sky turning a brownish red as dust engulfed the town. The National Weather Service warned locals of "significantly reduced visibilities". Speaking to the BBC ...

When the moon turned red thousands of year ago, the ancient Mayans and Mesopotamians feared that something monstrous and evil was eating the moon. They would shout at the night sky to try and fend ...