A rover got a new view of some peculiar extraterrestrial clouds, flecked in rainbow colors and moving across the Martian sky. Curiosity, a set of NASA's robotic "eyes" on the Red Planet ...

"Sometimes these clouds even create a rainbow of colors, producing iridescent, or 'mother-of-pearl,' clouds," NASA said. The colors in the new images are faint and were created as the clouds ...

When the plate crystals in cirrus clouds are aligned optimally (i.e., with their faces parallel to the ground), the resulting display is a brilliant spectrum of colors reminiscent of a rainbow.

Arizona resident Emily Eileen didn't just add a splash of color to her DIY ... In another room, a similar rainbow wall with wider painted stripes leads up to the whimsical cloud mural that Emily ...