A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many ...

Residents of Russia’s St. Petersburg looked up to find four glowing moons in the winter sky. The eerie spectacle wasn’t a ...

Imagine shining a flashlight into a material and watching the light bend backward—or in an entirely unexpected direction—as ...

In this quick science demo, I show how a simple glass of water can make arrows appear to change direction. As I pour water ...

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Demonstrating a complete Sargent-style portrait painting, this video blends practical technique with reflective art talk. The focus remains on capturing light, structure and expression without ...

Simulation of an initially uniform beam of electrons & positrons interacting with a plasma. As the beam travels through the background plasma, the positrons (red) become focused while the electrons ...

MINSK, 11 January (BelTA) - Residents of Luninets, Brest Oblast of Belarus spotted enigmatic light pillars in the sky. As pictures went viral online, BelTA sought an explanation from the National ...

Abstract: Conical refraction (CR) is a phenomenon observed when light is transformed into a hollow slanted cone propagating along an optical axis of a biaxial crystal and emerges as a cylinder of ...