Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

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 ...

Fire rainbows require specific conditions: cirrus clouds and sunlight at least 58° high in the sky. They're most visible in ...

let's explore more of the sky! As for some background, there are over 10 different clouds, all weighing more than a million pounds! Above are iridescent clouds, which are known as rainbow clouds.