A mysterious spiraling blue light illuminated the night ... shows the glowing light spinning across the sky in what many social media commentators likened to a spiral galaxy.

Some of those colors are explained with physics, others by my own field of chemistry ... Sometimes the light runs right into one of them. In short, the sky looks blue because the blue portion ...

blue and gentle white. You can weave through the Field of Light at your own pace, stopping to admire the incandescent lights, as they twinkle like the night sky. Munro said: “Field of Light was ...