The northern lights visible across the United States after a solar flare were the most widespread and intense aurora show ...

Coronal mass ejection from the sun at the same time as a recent X4.5 solar flare is about to collide with the Earth.

Auroras: On a brighter note, the geomagnetic storm might produce spectacular auroras, probably visible in the Southern United ...

It's been a busy week for solar activity with more powerful solar flares and geomagnetic storm possibilities in the forecast.

Northern lights could be visible over mid-latitudes across the US and Europe tonight, Sept. 16. A geomagnetic storm watch has ...

The Northern Lights may be seen Monday, Sept. 16 as far south as California, Missouri and Colorado after major solar activity ...

A powerful G4 geomagnetic storm sparks widespread auroras, lighting up skies across the U.S. with stunning northern lights displays.

On September 14, 2024, the Sun released a powerful X4.5 solar flare, observed by NASA's Solar Dynamics Observatory. This ...

The National Oceanic and Atmospheric Administration (NOAA) has issued a warning for a significant geomagnetic solar storm.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

An intense solar flare and a coronal mass ejection could mean Northern Lights early this week as far south as Pennsylvania.