Puffy to wispy, barely there or dark and menacing, clouds come in many shapes and sizes. Each tells a story about what’s ...

If clouds are heavy, why don’t they just fall to the ground? There’s one key concept behind this. Meteorologist Robb Ellis explains. "We are listening now": Democrats' path forward leads back ...

The clouds looked like someone had taken a hole punch to the sky. This unusual phenomenon isn ... They're so big that you can see them from the ground and in space. From the ground, they can ...

For the fourth year in a row, iridescent clouds of frozen CO2 are lighting the Martian sky. The clouds appear in the same ...

Much of North Texas remained under a severe thunderstorm warning and a thunderstorm watch early Tuesday morning as high winds ...

When a front moves through or on just a regular day we can see middle tiered clouds here at home. Altocumulus clouds ...

But it will climb so high in the atmosphere that its exhaust will catch sunlight long after the sun has set at ground level. That’s why we’ll be able to see the rocket’s “jellyfish cloud.” ...

A new study demonstrates how the abundance of congestus clouds in the tropics can be explained by the water molecule’s discerning appetite for infrared radiation.