City officials released surveillance videos of the El Paso Sun Metro bus explosion and fire that resulted in the deaths of two employees and injured several others. The videos were released on ...

A record-breaking study into a giant sunspot that triggered Earth's biggest geomagnetic storm in more than two decades has revealed surprising new details about the explosive dark patch. The monster ...

A G2 storm, rated "moderate" on the five‑tier NOAA scale, can induce voltage irregu­larities in power systems and affect high‑latitude radio and navigation signals.