Despite what scientists say, there are a lot of folks who just don’t believe that the beam of light could be a crepuscular ray. Instead, some say it was light reflecting off of the ice crystals ...

Most theoretical studies on "beam riders" for interstellar travel have focused on laser beams, which are composed of particles of light called photons. Notable examples include laser-powered ...

The hard X-ray FEL has come of age. A free-electron laser is not like other lasers. It works by forcing a beam of electrons, travelling at nearly the speed of light, to oscillate in a long ...

Our top picks for the best Sonos soundbars Best overall: Sonos Arc Ultra - See at Amazon Best on a budget: Sonos Ray - See at Amazon Best midrange model: Sonos Beam (Gen 2) - See at Amazon Best ...