Pileus or scarf clouds form atop a growing, dense, puffy and white cumulus cloud, due to updrafts from a thunderstorm. Jam Press. The rainbow halo is actually an atmospheric optical phenomenon ...

How does a cloud stay cool under direct sunlight—or seem to vanish in infrared? In nature, phenomena like white cumulus ...

There are 10 main cloud types, including the fluffy-looking cumulus clouds seen here. Image: AKARADECH MARK II / Getty Images Get the Popular Science daily newsletter💡 ...

NORFOLK, Va. — Spotting a cumulus cloud is pretty easy. The clouds resemble pieces of cotton candy, but why are cumulus clouds fluffy and not flat? To fully understand why, we need to start with ...

“The weight of a cloud depends on its size and density, but a typical cumulus cloud can weigh around 5,00,000 kg,” the answer ...

These are cumulus clouds. They resemble cotton balls and form when it's warm and humid," he said. Cappucci went on: "Because the sun is near the horizon—it's sunset—it's beneath the cloud.

Cumulus: Detached, bright white, dense clouds and with sharp outlines that develop vertically in the form of rising mounds, domes or towers. The bulging upper parts often resemble a cauliflower.

If a cloud were exactly 1 km cubed in volume, there would be enough water molecules inside a cloud to add up to more than 1.1 million pounds. And that’s just water weight.

These cumulus clouds are a type of convection cloud that forms under certain conditions with a colder layer of air ... Rainbow in High Clouds Over Wilkesboro, North Carolina -Picture Taken by ...

But many questions, such as what makes a cloud turn to rain, or how a rainbow is formed, ... > Most helpful clouds are the woolly, lumpy cumulus and its relatives—the high stratocumulus ...

Just because something floats doesn't mean it is weightless. A great example is when oil is poured onto water. The oil will float on top of the water, but that doesn't mean it has no weight.