These polar stratospheric clouds were photographed by Norwegian photographer Fredrik Broms from Kvaløya. "I've been on the lookout for polar stratospheric clouds (PSCs) all winter," Broms told ...

The clouds, known as polar stratospheric clouds (PSC), only form when the lower stratosphere reaches temperatures below minus 114 degrees Fahrenheit (minus 81 degrees Celsius). Normally ...

Nacreous clouds, or ice polar stratospheric clouds, are a rare type of cloud that forms in very cold conditions and at high altitudes. They are known for their iridescent colors, which are created ...

Following the sweeping path of a cold wave through the Arctic, the skies were alight with rare polar stratospheric clouds, which presented a rainbow-like show throughout the sky. Images of the ...

“This water vapor then travels upward into the stratosphere, and helps to form polar stratospheric clouds,” or PSCs for short. The Arctic is today warming up to four times faster than the rest ...

A view of rainbow-colored clouds, known as polar stratospheric clouds, spotted near Nairn Beach in Scotland. A view of rainbow-colored clouds, known as polar stratospheric clouds, spotted near ...

One risk is that these new particles could seed polar stratospheric clouds, which are spectacular rainbow-colored clouds that can damage the ozone layer, experts told Business Insider.

“This water vapor then travels upward into the stratosphere, and helps to form polar stratospheric clouds,” or PSCs for short. The Arctic is today warming up to four times faster than the rest ...