However, a rover recently captured a splash of color in the sky as rare clouds drifted overhead. Colorful noctilucent clouds were spotted in the Martian sky on Jan. 17 as NASA's Curiosity rover ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured ... shining"), or twilight clouds, tinged with color by scattering light from the setting sun.

A total lunar eclipse will flush the moon red Thursday night into Friday morning across the country including Boston, where viewers will have to hope for a break in the clouds to see the spectacle.

People across Wales looked to sky on Thursday and saw the usually grey clouds lit up with a pink glow. Particles in the atmosphere can scatter sunlight, allowing us to see certain colours more ...