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

The lights were visible from across the United States, with viewers from as far south as Alabama catching glimpses of the ...

Using a newly developed adaptive optics system called Cona, scientists peered through Earth's turbulent air to reveal the sun ...

The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center has issued a G4 (severe) geomagnetic ...

The peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora ...

The planetary k-index measures the strength of the geomagnetic storm producing the northern lights, and typically for our ...

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...

The aurora borealis will take to the skies again across Pennsylvania Monday night. From inside the KDKA-TV studios, ...

Geomagnetic activity is still lingering from a storm that hit Earth's atmosphere this weekend, but it's getting weaker.