NASA's shocking discovery of X-shaped structures in Earth's ionosphere could unleash chaos.

During G1 conditions, auroras can be visible across the most northern states in the U.S., like Michigan and Maine, but if G2 ...

A solar storm this weekend could trigger rare aurora sightings in the U.S., with glowing skies possible as far south as New ...

Projections from NASA and NOAA suggest northern lights displays will be more visible in more U.S. states through early 2026, ...