Aurora chasers, keep your eyes on the skies this weekend as northern lights might be possible at mid-latitudes.

NOAA’s Space Weather Prediction Center (SWPC) rates the strength of solar storms on a G scale — from G1 to G5. The current storm was initially rated as G4 severity, though it ultimately ...

With a G-scale rating predicted to be at 3 on Sunday, some green coloration may be visible in northern portions of the U.S., according to a forecast from NOAA.

Large Scale Model Railroaders from across the region are at the Eastern States Exposition in West Springfield for the Northeast Large Scale Train Show.. The show features S, O and G scales and ...

NOAA classifies geomagnetic storms using a G-scale, which ranks their intensity from G1 (minor) to G5 (extreme). The recent geomagnetic storm watch NOAA issued is rated a G3, indicating "strong ...