Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might surprise you. Newsletters Games Share a News Tip. Featured.

NASA’s cloud creation is not a sinister plot but rather a scientific experiment aimed at advancing our understanding of Earth’s upper atmosphere. These artificial clouds are produced by ...

Why are we so obsessed with the Magellanic Clouds? ... 21 degrees, the two galaxies are readily visible from the Southern Hemisphere as faint, glowing patches in the night sky.