The technical term for this is an iridescence cloud. This happens when sunlight hits tiny ice crystals or water droplets near ...

The speed of light, sometimes abbreviated as c, is a universal maximum posted speed that causality will enforce. It's the greatest speed at which any known substance or object can travel. Even light ...

Andrew Weiner and Daniel Leaird found a way to put a single pulse of light into an arrayed wave guide grating and get a rapid-fire burst of 21 light pulses out of it, with each pulse separated by only ...

A simple way to fracture white light into a rainbow is by creating a prism with a glass of water. From Sciencing, here's how. What you'll need: • A drinking glass • Flashlight • ...