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 ...

Cirrus Radiatus clouds ... famous 'Red Arrows'. These high clouds are called Cirrus Radiatus and are made of ice crystals about 10km (6 miles) above the Earth's surface. The sky in Rochester ...

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 ...