To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Researchers now say the world may be only 5.5 days away from a serious satellite collision at any given moment, a warning that turns an abstract orbital risk into a near-term countdown. The concern is ...

A minor geomagnetic storm may increase northern lights visibility tonight as fast solar wind interacts with Earth’s magnetic field, according to Space.com forecasts.

NOAA forecasters say isolated G1 (minor) storm conditions are possible, which is just enough to spark northern lights at ...