The region was not considered a major concern by space weather specialists, and yet it produced a large M4-class solar flare ...

Newton’s experiment remains almost insultingly simple. Sunlight, a darkened room, a glass prism. The conclusion was unavoidable. Colour belonged to light itself. The prism merely made it visible.

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

Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model.

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

The Linac Coherent Light Source in California has been firing record-breaking X-ray pulses for years, but now it’s due for a ...

A record-bright LFBOT exposes violent encounters between black holes and stars, helping astronomers understand extreme black ...