Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, ...

Is black a colour? Black isn’t in the rainbow, but where does it fit in the colour spectrum? What makes something appear ...

Discover how researchers are using Tamm plasmonic photonic crystals and antimony trisulfide to create reconfigurable color ...

It’s the shorter wavelengths, like blue and violet, that are more likely to be scattered or absorbed and then re-emitted in different directions by the air and gas molecules in the atmosphere.

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Researchers at the Dalian University of Technology and the University of Hong Kong have developed a novel method for creating dynamically ...

Sunlight is not just light. It’s a spectrum. If you’ve ever seen a rainbow or passed sunlight through a prism, you’ve seen ...

Moonlight's colour varies. It depends on Earth's atmosphere. The Moon reflects sunlight. Atmospheric particles scatter light.

and on the other are shorter wavelengths, which we perceive as indigo and violet. Our perception of color involves specialized receptors at the back of our eyeballs, called cones, that detect visible ...