Scientists and amateur astronomers have teamed up to upend a long-held assumption that Jupiter's iconic swirling clouds are made of frozen ammonia — a pretty foundational revelation about the ...

This striking astronaut photo shows one of Russia's deepest lakes sandwiched between two halves of a volcano as its surface was transformed into a reflective sea of swirling clouds thanks to a ...

Browse 770+ ugly cloud stock videos and clips ... clouds dancing panorama horizon Time lapse blue cloud moving oxygen Storm giant moving fast movie time Storm clouds Time lapse supercell dark storm ...

Lightning also can take on a range of colors, depending on conditions in the clouds and in the air. Typically, blue lightning within a cloud indicates the presence of hail. Red lightning within a ...