A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

A colossal and unusually symmetric cloud ring was captured by NASA’s Terra satellite hovering alone in the central Pacific ...

Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the ...

Scientists have discovered a massive alcohol cloud located 10,000 light-years away in the Aquila constellation. This cloud is 1,000 times the size of ...

NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

A strange swirl in the sky seen over much of Britain and Europe this week wasn’t the result of alien activity but rather a ...

Clouds are reflecting less sunlight, trapping heat, and rapidly accelerating global warming beyond predictions.

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing ...

A new study is helping scientists clarify how clouds can affect climate, while also dimming the prospects for some proposed ...

A newborn star, a blast of glowing gas, and a distant spiral galaxy — all caught in one stunning snapshot by the James Webb ...

Tropical marine low clouds play a crucial role in regulating Earth's climate. However, whether they mitigate or exacerbate ...