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 ...

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.

I need chilled desserts. I usually reach for ice cream or an ice-cold slushie, but lately my TikTok feed has been packed with ...

Quantum sensors have become important tools in low-energy particle physics. Michael Doser explores opportunities to exploit ...

In Rebirth’s “Running Scared” storyline, Reverse-Flash reappears with solid red lightning, which raises some eyebrows. Based on the lightning speed chart, that would make him slower than Barry—which ...

Once they escape the Sun, they zoom through space at the speed of light, eventually reaching Earth and giving us that sweet, ...