Observations

Effects of Magnetospheric Lobe Cell Convection on Dayside Upper Thermospheric Winds at High Latitudes

Average ionospheric potential and DMSP F-16 ion drift observations
Tuesday, October 4, 2016

This paper investigates a possible physical mechanism of the observed dayside high-latitude upper thermospheric wind using numerical simulations from the coupled magnetosphere-ionosphere-thermosphere (CMIT) model.

Annie Maunder, A Pioneer of Solar Astronomy

If you have visited the High Altitude Observatory, you may recall seeing the Maunder’s original butterfly diagram. The chart resembles three butterflies traveling west. Drawn by Annie S.D. Maunder and E.

Azaymi Siu investigates the penumbra of sunspots

Azaymi Litzi Siu Tapia

Azaymi Litzi Siu Tapia is a PhD student in Solar Physics at Max Planck Institute for Solar System Research and the University of Gottingen in Germany, since August 2014. She is working with Andreas Lagg and Sami K.

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).

Jiahao Zhong, a passion for mathematics & programming

Jiahao Zhong

Jiahao Zhong is a graduate student visitor at HAO since March 2015. He works with Wenbin Wang and Alan Burns. He is currently a Ph.D. student at University of Science and Technology of China working with Jiuhou Lei.

Bruce Lites

Bruce Lites, Senior Scientist Emeritus of the National Center for Atmospheric Research (NCAR) is a solar physicist and longtime scientist at NCAR’s High Altitude Observatory (HAO). He is is a specialist in analysis of spectroscopic measurements for interpretation of solar phenomena.

A handy, scalable web display of recent solar movies and helpful information

The Sun Today is a single-page website dedicated to displaying the most recent movies from MLSO and other solar instruments. It is designed to display best on an HD display, but will scale properly for mobile devices. Set it as your home page and learn more about...The Sun Today!

Visit "The Sun Today"

Ben Berkey

Ben Berkey is an Associate Scientist at the High Altitude Observatory's Mauna Loa Solar Observatory on the Big Island of Hawaii.

The Sun, the Moon, and us: American eclipse of 2017

Scott McIntosh

Director Scott McIntosh gave a NCAR Explorer Series Lecture detailing the anticipated great American eclipse of 2017. This lecture was recorded live and is now available to watch!

Anna Malanushenko

Anna Malanushenko is a Postdoctoral Fellow in the High Altitude Observatory and the Advanced Study Program for the National Center for Atmospheric Research. Her primary research interests are in Solar Transients and Space Weather.

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