For gravity wave clouds to form, the atmosphere must be in a relatively stable state. Under calm conditions, the air exhibits vertical motion, where warm (less dense) air rives, and cool (more dense) ...

So, let's pause for two minutes, unclench your teeth, release the tension in your shoulders, queue up the elevator music in ...

At least to me, it seems like that. What the Venus clouds look like.” For decades, no one could come up with a convincing explanation of what was really going on. Then, in 1967, famed astronomer ...

What has been observed may look like flying saucers but they are actually lenticular clouds, also referred to by some as pancake or UFO clouds. At their most spectacular around sunrise or sunset ...