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

Early risers across North America and Europe may spot a bright, silent light gliding across the Christmas sky — and it just ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

A viral video from Jamtland, Sweden, captures a breathtaking 22-degree Sun halo with vivid sun dogs and rainbow arcs.

Far beyond the reach of any probe, astronomers have found a gas giant whose atmosphere behaves less like a familiar planet and more like a special effect from a big-budget space epic. Orbiting a ...

The Brown University shooting suspect was found dead in a storage unit in Salem, New Hampshire. Authorities believe he is ...