News & Events

News & Events

HAO News

Six examples displaying corrugated surfaces at which the centers of UV lines are formed
October 1, 2021

Understanding the magnitude and occurrence of solar storms is key to predicting events that can be harmful to thousands of Earth-orbiting satellites and the welfare of astronauts.

The solar corona photographed by Miloslav Druckmüller from Brno University of Technology in the Czech Republic during the 2020 total eclipse over Argentina
September 16, 2021

After almost 8 decades, astronomers still debate the reasons why the Sun and sun-like stars must possess coronae. Philip Judge re-examines the problem and compares it to that of a detective trying to find the lead pipe or smoking gun at the scene of a murder.

Satellite with spectrograph instrumentation hovering over the earth
September 7, 2021

Since 2017, HAO has provided scientific support and analysis for NASA's Global-scale Observations of the Limb and Disk (GOLD). This mission includes a ultraviolet imaging spectrograph that flies on a commercial communications satellite in geostationary orbit taking images of the Earth's thermosphere and ionosphere.

MLSO News

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Determining the state of the corona prior to coronal mass ejections (CMEs) is crucial to understanding and ultimately predicting solar eruptions.

July 20, 2016

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!

December 22, 2014

The Solar Maximum Mission (SMM) satellite was launched in 1980 aboard a NASA Delta rocket. Among SMM's primary science objectives was the study of the dynamics of solar flares and the study of solar magnetic fields associated with the flare phenomenon.

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