In “Cosmic Splendor,” Van Cleef & Arpels charts the stars and its archives with more than 60 celestially inspired high ...

Learn about the optical rotatum, a newfound structure of light that exhibits a spiral pattern linked with various parts of ...

Pushing the limits of structured light, applied physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create ...