A severe geomagnetic storm could bring the northern lights and possible technological effects to the U.S. to start the week, ...

Early Sunday morning, G4 geomagnetic storm conditions had been reached. Such strong conditions have been known to bring the northern lights as far south as Alabama and northern California. However, ...

Millions of tons of debris collapsed off Sheep Mountain in Teton County into the Gros Ventre River 100 years ago, creating a ...

Red supergiant Antares, having just passed opposition on May 30, begins June low in the southeast at dusk. The morning ...