The Northern Lights (aurora borealis) may be seen in 15 northern U.S. states this week, with a geomagnetic storm forecast for ...

More than a dozen states in the northern U.S. will likely have a chance to see the northern lights Tuesday, as geomagnetic ...

Our Sun constantly froths with sunspots and solar flares, many larger than our planet, and yet these are dwarfed by Coronal Mass Ejections, such as the Carrington Event of 1859, which would have wiped ...

What was the 1859 Carrington Event? As a massive solar flare, this event disrupted global telegraph systems and caused ...