Take a look at the sky on any given day and you’ll likely see clouds of different shapes — some look like cotton balls, ...

Trillions of bacteria, fungi, viruses and single-celled organisms travel the globe high in the atmosphere. Scientists are ...

Satellites soaring high above Earth have revealed exactly how wispy clouds are created by the giant plumes of ash belched ...

The fleeting glow of noctilucent clouds is once again making its appearance in Earth’s upper atmosphere, signaling the start ...

The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...

Have you ever wondered how a cloud stays in the sky? In a recent conversation with ... Various cloud types form due to a variety of meteorological and atmospheric conditions.

Scientists have discovered a potentially star-forming cloud and called it "Eos." It is one of the largest single structures in the sky and among the closest to the sun and Earth ever to be detected.

Vast clouds of gas within it slowly collapse to form new stars ... glowing patches in the night sky. The LMC and SMC are the closest major galaxies to our own and lie about 163,000 and 200,000 ...

Scientists have discovered a potentially star-forming cloud and called it "Eos." It is one of the largest single structures in the sky and among the closest to the sun and Earth ever to be detected.

WRAL viewers submitted photos of beautiful clouds they saw in the sky before Wednesday night's ... These cumulonimbus clouds started forming just before sunset and they turned orange in the ...

The cloud's discovery could further shed light on how stars and planets form, the researchers said ... to the size of 40 moons lined up across the sky, with a mass about 3,400 times that of ...