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magnetic fields & magnetism

Posted inAGU News

Forrest S. Mozer Receives 2018 John Adam Fleming Medal

by AGU 19 December 20187 April 2023

Forrest S. Mozer was awarded the 2018 John Adam Fleming Medal at the AGU Fall Meeting Honors Ceremony, held on 12 December 2018 in Washington, D. C. The medal is for “original research and technical leadership in geomagnetism, atmospheric electricity, aeronomy, space physics, and/or related sciences.”

Geochronology in Greenland
Posted inScience Updates

A Deeper Investment for Deep Time Science

by P. Bierman, J. Fosdick, W. Guenthner, A. Keen-Zebert, A. A. P. Koppers, M. D. Schmitz and B. Schoene 13 December 201811 November 2021

Seven proposals recently funded by the National Science Foundation will ensure more access to laboratories that specialize in geochronology.

Posted inEditors' Highlights

Measuring the Magnetic Reconnection Rate in the Magnetotail

by Y. Wang 7 December 201818 July 2023

Both simulations and observations are used to measure the magnetic reconnection rate in the Earth’s magnetotail, suggesting that the rate is correlated with the intensity of a magnetic substorm.

A coronal loop of plasma travels along the Sun’s magnetic field lines
Posted inResearch Spotlights

Plasma Activity Around Sunspots May Foreshadow Solar Storms

Aaron Sidder, freelance science writer by Aaron Sidder 5 December 201831 January 2023

A new study identifies possible precursors to space weather in the regions encircling sunspots.

Posted inAGU News

De Groot Receives 2018 William Gilbert Award

by AGU 8 November 20187 April 2023

Lennart de Groot will receive the 2018 William Gilbert Award at AGU’s Fall Meeting 2018, to be held 10–14 December in Washington, D. C. The award recognizes “outstanding and unselfish work in magnetism of Earth materials and of the Earth and planets.”

An updated Antarctic Magnetic Anomaly Map helps researchers study the structure of lithosphere around the South Pole.
Posted inResearch Spotlights

A More Detailed Look at Earth’s Most Poorly Understood Crust

by Terri Cook 24 October 20187 February 2023

The second-generation Antarctic Digital Magnetic Anomaly Project offers a powerful new tool for probing the structure and evolution of the southernmost continent’s lithosphere.

An enhanced-color image of Mercury
Posted inNews

Mercury Mission Will Map Morphology and Measure Magnetics

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 18 October 201817 January 2023

BepiColombo may launch as early as this weekend. It seeks to unravel the mysteries of Mercury’s geologic and magnetic past and map the small planet’s cratered surface.

false-color ultraviolet image solar storm on 1 August 2010
Posted inScience Updates

How Do We Accomplish System Science in Space?

by Ryan McGranaghan, J. E. Borovsky and M. Denton 15 October 201814 January 2022

Exploring Systems-Science Techniques for the Earth’s Magnetosphere-Ionosphere-Thermosphere; Los Alamos, New Mexico, 24–26 July 2018

Jack Gosling at the Laboratory for Atmospheric and Space Physics, Space Sciences Building, at the University of Colorado Boulder
Posted inNews

John T. “Jack” Gosling (1938–2018)

by D. N. Baker, B. Feldman, D. McComas, S. Schwartz and M. Thomsen 26 September 20184 May 2022

This prolific researcher helped us understand the interactions of the solar wind and coronal mass ejections with Earth’s magnetic field.

Researchers look at satellite imaging for evidence of high-altitude “wind walls” near Earth’s magnetic poles
Posted inResearch Spotlights

High-Altitude “Wind Walls” Discovered near Magnetic Poles

Sarah Stanley, Science Writer by Sarah Stanley 14 August 201814 February 2022

Satellite imaging reveals two narrow channels of extreme winds surrounded by gentle opposing flow 140–250 kilometers above sea level.

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