The total solar eclipse is today and the cloud forecast is looking grim for some regions. Aside from New England and parts of the Midwest, patches of completely clear skies will be few and far between ...

We’ve all seen them before, and what a beautiful sight they are. Those beams of sunlight you can actually see poking through the clouds are called crepuscular rays. The phrase “Crepuscular Rays” ...

Though everyone is hoping for clear skies, here's what might happen if an eclipse-chaser's worst enemy — clouds — decides to make an appearance. When you purchase through links on our site, we may ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s midday, and ...

Solar eclipses occur anywhere from 2 to 5 times per year, and these events confer neat opportunities for scientific investigations, said Victor J. H. Trees, a geoscientist at Delft University of ...

Soft sunlight shines through dramatic clouds above a calm blue ocean surrounded by rocky islands and distant horizons. The peaceful atmosphere and glowing reflections create a breathtaking coastal ...