Type II PSCs are more iridescent in the hues they create, showcasing beautiful rainbow clouds more starkly in the sky. They’re often mistaken for auroras. Josh Hawkins has been writing for over ...

it's perfect conditions for psychedelic skies filled with rainbow-colored clouds. Type II polar stratospheric clouds (PSCs) are known as one of the most beautiful cloud types in Earth's repertoire ...

Large parts of the UK have seen some very rare clouds that looks like a sheet of rainbow across the skies over the last few days. Lots of people thought they were rainbows in the sky or the ...