A mysterious spiraling blue light illuminated the night skies over Europe ... or 9 p.m. local time, shows the glowing light ...

One moment, a girl was simply enjoying a night out with friends, snapping a selfie under the stars. The next, she was at the center of a viral sensation after accidentally capturing a jaw-dropping ...

A Curious Blue Swirl of Light Captivates Sky Watchers in Europe The Met Office, Britain’s weather service, said the light was ...

Sometimes the light runs right into one of them. In short, the sky looks blue because the blue portion of sunlight is much more likely to bounce off the molecules in the atmosphere than the ...