ultraviolet

Bolivia's highlands city of La Paz has been hit by an unusual heatwave, with levels of ultraviolet (UV) radiation soaring off the charts, exacerbated by unusually low levels of cloud cover some experts link to climate change.

Like a bird of paradise, Lady Gaga stunned on the red carpet in a sheer, ultraviolet Gucci ensemble at the London premiere of "House of Gucci" on Tuesday.

Sanitize your space in style.

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...

We know the sun belches out solar winds, but the origin of these streams of charged particles remain a mystery and has been the subject of numerous studies over the past decades. The images captured last year by the Extreme Ultraviolet Imager (EUI)...