If clouds are heavy, why don’t they just fall to the ground? There’s one key concept behind this. Meteorologist Robb Ellis ...

Cloaked in a thick, yellowish haze, Titan is the only place in our solar system besides Earth where rain falls from the sky ...

Since its failed launch, the spacecraft's descent module — a heavy, durable object built to survive entry into Venus's atmosphere — has remained in orbit. It has been slowly descending toward Earth ...

The lowest clouds fall into two major categories ... These clouds form a thin layer that either totally or partially covers the sky. Due to their thin nature, the sun can often be seen shining ...