NASA's Curiosity rover has captured images of rainbow-colored noctilucent clouds in Mars' atmosphere. Made of dry ice, these aren't like Earth's clouds.

While the Martian clouds may look like the kind seen in Earth’s skies, they include frozen carbon dioxide, or dry ice.

American space agency NASA publishes a short video showing iridescent clouds moving in the thin Martian atmosphere, as seen by the Curiosity rover

NASA’s Curiosity rover has captured breathtaking images of red and green-tinted clouds drifting across the Martian sky. These clouds, called noctilucent clouds (which means “night shining” in Latin), appear at twilight and are visible because the setting sun scatters light through them.