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the Sun

An image of a solar flare in extreme ultraviolet
Posted inNews

Virtual Super Instrument Enhances Solar Spacecraft

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 1 November 201921 February 2023

The same algorithms that help control self-driving cars and speech-to-text functionality have helped build a virtual instrument to study the Sun.

Sunspots seen in February 2013
Posted inEditors' Vox

Hearing the Sun Tock

by C. T. Russell, L. K. Jian and J. G. Luhmann 25 October 201927 March 2023

The appearance of sunspots—their number, duration, and location—suggests that the dynamics of the Sun’s outer layer is synchronized with an internal clock.

Workers in hazmat suits climb into the core of a huge scientific machine
Posted inNews

Million-Degree Experiment Complicates Solar Science

Javier Barbuzano, Science Writer by Javier Barbuzano 15 October 201926 January 2022

Experiments at Sun-like temperatures show that certain elements absorb more light than solar models predict, creating uncertainties for stellar science.

Screenshot of the control panel of the CAT-HI tool
Posted inEditors' Highlights

Looking Away from the Sun: Improved Tracking of Solar Storms

by Michael A. Hapgood 17 September 201913 October 2021

A new tool for tracking coronal mass ejections away from the Sun opens a path toward more accurate warnings for operators who have to cope with adverse space weather.

Animated satellite image of a solar flare
Posted inNews

Solar Spike Suggests a More Active Sun

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 12 September 201913 October 2021

Radio waves are providing a new way to probe the Sun and suggest that the magnetic field of its corona may be stronger than long thought.

Image of the Sun with bright solar flares
Posted inNews

Researchers Reproduce Processes Behind Astrophysical Shocks

Rachel Crowell, Science Writer by Rachel Crowell 26 August 201913 October 2021

Studying shock precursors in a laboratory setting enables researchers to take a different look at the precursors’ properties and the physics behind them.

Image of a solar prominence
Posted inNews

Moon Sheds Light on Early Solar Spin

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 13 August 20197 March 2022

Lunar samples reveal that the Sun spun relatively slowly in its first billion years and blasted the Earth and Moon with coronal mass ejections.

An X1.6 class solar flare imaged by NASA’s Solar Dynamics Observatory in 2014.
Posted inAGU News

Here Comes the Sun

Heather Goss, AGU Publisher by Heather Goss 1 August 201914 January 2022

This August, we look at the relationship we have to our closest star for AGU’s Centennial.

Photograph of scientists Stacey Sueoka and David Harrington at the new Daniel K. Inouye Solar Telescope.
Posted inNews

Looking Straight at the Sun

Lucas Joel by L. Joel 19 July 201920 December 2021

Thanks to some crucial calibrations, the world’s biggest solar telescope will have a clearer view of the Sun.

Posted inAGU News

Higginson Receives 2018 Fred L. Scarf Award

by AGU 26 November 20187 April 2023

Aleida Higginson will receive the 2018 Fred L. Scarf Award at AGU’s Fall Meeting 2018, to be held 10–14 December in Washington, D. C. This award is given annually to “one honoree in recognition of an outstanding dissertation that contributes directly to solar–planetary science.”

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