also known as moonbows, were recently spotted at Yosemite Falls — and at least one photographer captured it on camera! The lunar rainbows were filmed in a time lapse video on Wednesday ...

Naturalist John Muir called them lunar rainbows, or spraybows, revealed by a full moon’s light. Roaring spring and early summer waterfalls in Yosemite National Park make the central California ...

We all know rainbows-those colorful arcs that appear after rain when sunlight bends through water droplets. But have you ever ...