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

Rebecca Lenkiewicz directs Emma Mackey, Fiona Shaw, and Vicky Krieps in the Berlin Film Festival premiere 'Hot Milk.' ...

Venus, the Roman goddess of love and beauty, will gain "maximum brilliance" at night on Valentine's Day across Kentucky skies ...

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

The sun's rays filtered through the early morning dark clouds and pierced through windows and filled the streets of Kampala city on Valentine's Day. Like the golden rays of the sun, many lovers are ...

It’s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the ...

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

A few thunderstorms could be strong to severe in the Central Valley. Best time frame for stronger thunderstorms will be from ...

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

Amazed skiers thought they discovered a portal to another dimension when they saw a flame-shaped atmospheric phenomenon known as a "subsun" or "sun candle" this week at SkiWelt Wilder Kaiser in ...

When you take a look deep into the night sky, Venus might look like it's noticeably yellow. Here's the science behind why it appears that way.

The sun is reaching a solar maximum. Here's what that could mean for Iowa and our chances to see the aurora borealis, known ...