Ionosphere-thermosphere system response to extreme geomagnetic storms
Eftyhia Zesta1, Denny M. Oliveira1, Peter W Schuck2 and Gordon Wilson3, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NASA GSFC, Silver Spring, United States, (3)Air Force Research Laboratory Albuquerque, Albuquerque, NM, United States