The phenomenon of twilight clouds was first observed on Mars in 1997 during NASA’s Pathfinder mission. However, it wasn’t until 2019 that the Curiosity Rover captured the firs

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.

NASA’s Curiosity rover captured stunning twilight images of Martian clouds, revealing iridescent red and green tinges. These noctilucent clouds, consisting of water-ice and carbon-dioxide ice, appear higher in the atmosphere and are especially noted for their 'mother-of-pearl' iridescence.

Latin for “night shining,” noctilucent clouds (also known as twilight clouds) are responsible for Earth’s vibrant red, orange, and purple dawn and dusk skies. If the conditions are just right, they sometimes even take on an iridescent,

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact."

NASA astronaut Suni Williams reacts to spacewalk record, extended stay in orbit and more 09:27. New images captured by NASA's Curiosity rover show colorful clouds in the sky over

Curiosity, a set of NASA's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying overhead on Jan. 17. These clouds, sometimes referred to as twilight clouds because they're too faint to see in daylight,

NASA’s Curiosity rover has captured breathtaking images of iridescent clouds drifting across the Martian sky, revealing a celestial spectacle unlike anything seen before. These clouds, composed of frozen carbon dioxide ice,

NASA has released stunning images of mysterious colorful clouds drifting in the sky over Mars. Captured by NASA's Curiosity rover on January 17 over the course of 16 minutes, the images show noctilucent,