Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

Recent solar activity has heightened the risks for the International Space Station (ISS) crew, with solar storms posing direct threats through increased radiation exposure in low-Earth orbit. These ...

Skies over North America erupted this week with shimmering colors: Shades of pink, purple and green swayed across the skies in Northern as well as some Southern states. It followed two similarly ...

Strong geomagnetic storms brought colorful northern lights to the skies above many states on Tuesday night, including Missouri and Kansas. Forecasters are expecting more on Wednesday. Geomagnetic ...