Geomagnetic storm

March 26, 2008 - 11:05am

While the term space weather may at first invoke visions of Capt. Kirk and his starship Enterprise encountering ion storms, it is in reality something which affects radio communications, satellite transmissions and signals intelligence. And because HF radio is particularly susceptible, it often forces airlines and any other aircraft operating on polar routes to switch to different tracks, and sometimes make unscheduled fuel stops.

June 5, 2007 - 7:01am
...

A solar flare 10 times stronger than anything researchers had previously observed or predicted surprised scientists last December, not only because of its size and strength, but because of the effect it had on GPS receivers and other communications systems. Now scientists are looking at previous data and trying to understand how these flares affect satellite signals, in the hope that they can one day prevent further disruptions.

 
X