Plasma

Dynamics of Late-Stage Reconnection in the 2017 September 10 Solar Flare

Graphic depicting white light images
Tuesday, August 4, 2020

In this multi-instrument paper, we search for evidence of sustained magnetic reconnection far beyond the impulsive phase of the X8.2-class solar flare on 2017 September 10.

Equatorial Ionospheric Electrodynamics

Graphic image depicting vertical drifts over Jicamarca
Thursday, July 23, 2020

The low latitude ionosphere is one of the dynamic regions of the Earth’s upper atmosphere. The morphology of this region is controlled by radiative and coupled chemical, neutral and plasma transport processes.

On the Connection between Propagating Solar Coronal Disturbances and Chromospheric Footpoints

SDO/AIA 171Å sub-fields
Wednesday, September 14, 2016

The Interface Region Imaging Spectrograph (IRIS) provides an unparalleled opportunity to explore the (thermal) interface between the chromosphere, transition region, and the coronal plasma observed by the Atmospheric Imaging Assembly (AIA) of the Solar Dynamics Observatory (SDO).

HAO Colloquium Series presents Joseph Huba, NRL

Joseph Huba

Modeling the Plasmasphere with SAMI3: The study of the plasmasphere is extremely important to understanding space weather phenomena; for example, it plays a critical role in the regulation of radiation belt dynamics.

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