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 ...

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.

new video loaded: A Curious Blue Swirl of Light Captivates Sky Watchers in Europe The Met Office, Britain’s weather service, said the light was most likely caused by a SpaceX rocket launch.

Blue light has a shorter wavelength, due to which it’s scattered more easily by the tiny molecules in the air. This scattering, known as Rayleigh scattering, is why we see a blue sky during the day.

The difference between how light behaves on Earth and how it travels in the emptiness of space, explains the beautiful blue skies and the vast darkness of space. Why is the sky blue in colour?

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 ...