magnetic monster that socked Earth’s atmosphere on April 15. The result? A global rave in the sky. Experts at NOAA’s Space Weather Prediction Center had warned of a G3-level storm for April 16 ...

When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right). Likewise, a wire passing through a magnetic field creates an electric current ...

A powerful G4-class magnetic storm is set to hit Earth on May 10-11. Multiple coronal mass ejections are expected to begin as early as Friday evening, May 10, according to The Watchers.