Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively ...

An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...

A new theory of "dark photons" attempted to explain a centuries-old experiment in a new way this year, in an effort to change ...