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 ...

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.

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 ...