Want to learn how to make a cloud? I'll show you how here, in an experiment you can do with everyday materials at home!

What are Shelf Clouds aka ‘Scary Looking Clouds,’ and how are they formed? Did you see these clouds Sunday? Here’s how a shelf cloud is made ...

Cirrus clouds, in particular, are an important part of this process because they form at high altitudes and are composed primarily of ice.

A cap cloud loomed over Mount Rainier on Friday morning, as seen from the KING 5 Tacoma tower camera.

According to a recent study in The Astrophysical Journal, some of the molecular clouds out of which stars are formed can be captured by an adjective one does not often associate with stars: fluffy.

What makes this type of cloud formation so unique and how do they form? Weather satellite imagery shows the so-called cloud streets that formed over Southeast Texas on Monday.

These giant saucer-looking formations have smooth edges, are oblong to circular in shape, and form above mountain ranges.

Molecular clouds are composed of gas and dust and serve a vital purpose in star formation. Eos, a crescent-shaped gas cloud, is located about 300 light years away from Earth and is the size of 40 ...