[Dr. Fortin] teaches physics at a French High School, and to get his students interested in the natural world around them, he built a geomagnetic ... The design is a huge improvement over earlier ...

To clarify, the G-index measures the intensity of geomagnetic storms from 1 to 5 and corresponds to the K-index with the addition of 4. For instance, G1 storms correspond to a K-index of 5.

Geomagnetic storms are likely for March 25-26 this week, increasing the possibility of northern lights across the northern regions of the U.S. and parts of the Midwest. The sun has been active ...

If you missed your chance earlier this week to see the Northern Lights, the geomagnetic storm continues to increase the likelihood of aurora lights along the northern U.S. on Wednesday.

This comes as NOAA's Space Weather Prediction Center (SWPC) issued a Geomagnetic Storm Watch for Tuesday, predicting the arrival of influences from a coronal hole high-speed stream (CH HSS).

Aurora chasers are on high alert for possible geomagnetic storm conditions from March 4 to March 5. Northern lights possible at mid-latitudes. Heads up aurora chasers! We could be in for a treat ...

The northern lights may be visible Saturday night in about ten states across the northern United States, according to a National Oceanic and Atmospheric Administration forecast, as geomagnetic ...