Is the light from the headlights of a train traveling at the speed of light twice the speed of light?Ranbalral's journey, ...

A team of researchers from the University of Bonn, Heidelberg University and the National Autonomous University of Mexico has studied the critical behavior of light particles (photons) close to a ...

What a spectacle a big aurora is, its shimmering curtains and colourful rays of light illuminating a dark sky. Many people refer to aurora as the northern lights (the aurora borealis), but there are ...

As far as particles of light are concerned, the collective is more important than the individual. When they get to decide between two states, they will favor the one that many of their fellow ...

Observing light in motion is now possible thanks to an impressive breakthrough by researchers at the University of Toronto. They have developed a technology capable of capturing and simulating the ...

Physicists have engineered photons that behave as if they inhabit a space far richer than the familiar three dimensions, revealing light-like particles with a strikingly high-dimensional character. By ...

Springtime measurements in a Helsinki street canyon show that coarse road-dust particles can inflate urban light absorption readings by up to 41 percent, complicating black carbon monitoring and ...

A team of quantum physicists has taken a concept that once lived purely in equations and turned it into hardware reality, creating a single particle of light that behaves as if it occupies 37 distinct ...

The hypothetical faster-than-light particle known as the tachyon may marry with the special theory of relativity, according to a team of physicists, making its existence more plausible. Tachyons are a ...