No... these aren't storm clouds. They're tiny songbirds known as starlings. Starlings flock together in thousands. Their shifting movements are called "murmurations ...

It's the only world, besides Earth, that has liquid lakes on its surface. Here, NASA shows a time-lapse of clouds moving across Titan. And beneath those clouds, you can spot its lakes. Video ...

As a graduate student at the nearby University of Clermont Auvergne, Amato would visit the mountain when clouds hid its peak. He would reach the summit and then climb onto the roof of a weather ...