"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.

The colors of the rainbow are all around us, but so are hues that most of us can't see, including ultraviolet — a wavelength ...

Researchers from the Chinese Academy of Sciences achieved a breakthrough in deep ultraviolet (DUV) laser technology by ...

A new solid-state laser produces 193-nm light for precision chipmaking and even creates vortex beams with orbital angular ...

We cannot see ultraviolet (UV) light but it can have hazardous effects on the human body. Ultraviolet light in sunlight can cause the skin to tan or burn. Fluorescent substances are used in energy ...