They can look similar to bubbles in soap or oil over water that give a rainbow appearance. They also have a similar appearance to the rainbow observed on a mother-of-pearl gemstone. Sign up for our ...

Maine's Total Weather explains the science behind the rare phenomenon known as cloud iridescence. Conservation biologist ...

Martian clouds are almost always made of dry ice, or frozen carbon dioxide. 95% of the planet's atmosphere is CO2.

The "Curiosity" rover has taken a highly fascinating photo on Mars. The photo published on the website of the US space agency ...

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

Stargazers are preparing for the arrival of the first blood moon lunar eclipse of the year, with people having the chance to ...

Twilight clouds were first observed on Mars by NASA's Pathfinder mission in 1997. This rare atmospheric phenomenon has not ...

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

Uncover the mystery behind the seasonal appearance of noctilucent clouds on Mars, a phenomenon not yet observed in other ...

NASA's Curiosity rover captures stunning images of Martian twilight clouds, shimmering in red and green hues, revealing ...

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