Predicting when and where the Northern Lights will be visible is a challenging game and can partially be predicted by ...

(CNN) — People across the United States will be looking to the sky on Monday to witness a total solar eclipse. Others will be listening to it. And to Harvard University astronomers working to ...

With the hurricane season starting soon, you are certain to hear about categories and other terms used to describe hurricane strength. Tropical systems tracked by the National Hurricane Center will be ...