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 types.

Parts of the United States have gotten an early taste of summer weather, as temperatures and humidity are on the rise. Summer ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

Peering deep into the fluffy atmosphere of WASP-107b they discovered not only water vapor and sulfur dioxide ... silicate particles can freeze out to form clouds. However, in the case of WASP ...

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

When a volcano erupts, it can spew ash high into the atmosphere—inserting aerosols right where clouds typically form. How ...

Clouds form when water vapor – an invisible gas in the atmosphere – sticks to tiny floating particles, such as dust, and turns into liquid water droplets or ice crystals. In a newly published ...

Technically called “cumulonimbus flammagenitus,” pyrocumulonimbus clouds are a rare weather phenomenon caused by intense heat. These towering clouds form ... the water vapor it carries ...

For clouds and precipitation to develop, tiny airborne particles known as cloud condensation nuclei are required for water vapor to condense and form cloud ... ozone from the atmosphere into ...