Recent physics studies have found that light can sometimes flow in unexpected ways, behaving like a so-called "superfluid." ...

A new analysis of BL Lacertae by NASA’s Imaging X-ray Polarimetry Explorer sheds light on the emission mechanisms of active ...

With the improving energy resolution of transition-edge sensor (TES) based microcalorimeters, performance verification and calibration of these detectors have become increasingly challenging, ...

European researchers are developing quantum computers using light and glass, in a collaboration that promises breakthroughs ...

Energy from the sun’s rays can cause skin damage and cancers. Sunscreens can absorb or reflect the dangerous UV light. Here’s ...

Download this Vector Transparent Sunlight Special Lens Flare Light Effect Sun Flash With Rays And Spotlight vector illustration now. And search more of iStock's library of royalty-free vector art that ...

A material that emits less energy than it absorbs has the potential to save some of the sunlight wasted by solar collectors.

Sun safety for the entire family Everybody needs some sun exposure to produce vitamin D (which helps calcium absorption for stronger and healthier bones). But unprotected exposure to the sun's ...