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

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

Curiosity rover images show iridescent clouds on Mars, helping scientists explore atmospheric and climate dynamics.

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

At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.

While Alexandra Daddario has been private about the details of her newborn baby, she has been open about her postpartum ...

Monday night, we received this message from Jordyn Tracy in Fuquay-Varina. "Hello! I thought you all would find this interesting... I was heading out to go home when I looked up to see what I think ...

Whale-watching tour operators encountered the mass gathering of cetaceans while looking for migrating gray whales ...

Hawaii’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing rainbows ...

Bright and dazzling, waves radiating rainbow colors sweep across the northern skies of Sweden, displaying beautiful hues. Known as "nacreous clouds" or "mother-of-pearl clouds," these clouds are a ...

With so many little critters running around Friendship Island, a guide is a must! Critters can be found in every area, each ...

Ball Lightning Imagine seeing a glowing sphere floating through the sky during a thunderstorm. That's ball lightning, a mysterious and rare weather phenomenon that has puzzled scientists for years.