The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

"ZooEarthTV brings you incredible animal interactions, amazing wildlife moments, and stunning travel destinations from around ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

The clouds, composed of carbon dioxide ice crystals, glow in shades of red, green, and pearlescent hues in the martian ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

These noctilucent clouds, reflecting light from the sun after sunset, have been visible in ... flecked in rainbow colors and moving across the Martian sky. Scientists have released a video of ...