This is the spectacular moment a pilot's halo rainbow appears on the clouds below an aircraft. Footage shows the circular rainbow surrounding the plane's shadow, illuminating the sky in Phrae ...

An upside down "rainbow" has been ... and exits through a side prism face. It said the arcs were "actually quite common", being commonly associated with Cirrus clouds that form throughout the ...

BBC Weather Watcher Phantom Paul captured what he described as "rainbow clouds" over Peterborough, Cambridgeshire Rainbow-coloured clouds have been spotted across the East of England for the first ...

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 ...