Astronomers have developed a way to detect the ultraviolet (UV) background of the Universe, which could help explain why there are so few small galaxies in the cosmos. UV radiation is invisible but ...

Interstellar comet 3I/ATLAS is giving planetary scientists something they almost never get: a fresh sample of material from another star system, lit up in ultraviolet like a forensic lamp on a crime ...

A team achieves successful mass production of metalenses designed for application in the ultraviolet region. Ultraviolet rays find diverse applications in medical and healthcare, serving purposes such ...