A solar sector boundary crossing  ( polarity of the IMF reverses) indicated by ACE data has been responsible for the unsettled ge...

  We are seeing some rapid growth today within Sunspot Rregion 1444 located in the northeast region of the solar disk. Region 1444 is y...

   GOES 15 is working again as of 16:00 UTC today. Just a few hours into the Xray monitor being back in business, we have a "regi...

   At 13:40 UTC March 15th a geomagnetic sudden impulse was detected indicating that the CME we were expecting today has arrived. This ...