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Mary Hudson

Editor, AGU Advances

Diagram from the study.
Posted inEditors' Highlights

Fast Flows in Earth’s Magnetotail Surveyed by NASA Satellites

by Mary Hudson 9 April 20253 April 2025

A survey of high-speed electron flow observed by NASA satellites in the Earth’s magnetotail is presented and related to the process of magnetic field line reconnection and particle acceleration.

Diagram from the study.
Posted inEditors' Highlights

Wave-Modulated Electron Loss Affects GPS Location Determination

by Mary Hudson 7 January 202520 December 2024

Earth’s magnetosphere controls ionospheric total electron content modulation via plasma wave-induced electron loss impacting GPS spatial location determination.

Photo of tall antennae in a field and a schematic diagram of the setup.
Posted inEditors' Highlights

Ground-based Transmitters Cause Radiation Belt Electron Loss

by Mary Hudson 25 November 202422 November 2024

A U.S. Navy transmitter in Australia produces wisps of electron loss as observed by the Colorado Inner Radiation Belt Experiment (CIRBE) CubeSat in Low Earth Orbit.

Image of dune aurora taken by a citizen scientist
Posted inEditors' Highlights

Dune Aurora Explained by Satellite-Ground Studies

by Mary Hudson 4 May 202116 March 2023

Spacecraft observations support the mechanism for explaining auroral dunes observed from the ground by citizen scientists.

Polar projections of the UV aurora showing four phases of a Jovian dawn storm
Posted inEditors' Highlights

Dawn Storms at Jupiter

by Mary Hudson 16 March 202127 January 2022

Juno spacecraft observations provide the first global description of dawn storms in Jupiter’s aurorae, from their initiation to their end.

Posted inEditors' Highlights

Citizen Scientists Observe Mysterious Green Streaks Below STEVE

by Mary Hudson 9 November 202015 March 2023

Citizen scientists provided images of sub-auroral STEVE (Strong Thermal Emission Velocity Enhancements) showing fine-scale green features with narrow streaks propagating poleward toward STEVE.

Posted inEditors' Highlights

Ensemble Modeling of Coronal Mass Ejection Arrival at 1 AU

by Mary Hudson 18 September 202031 May 2022

Heliospheric imaging data can be used in ensemble modeling of CME arrival time at Earth to improve space weather forecasts, treating the solar wind as a 1-D incompressible hydrodynamic flow.

Dune-shaped optical features captured by digital photography in Latilla, Finland
Posted inEditors' Highlights

Skywatchers Spy Rippling Waves in the Northern Lights

by Mary Hudson 28 January 202014 February 2022

Not to be outdone by the discovery of STEVE sub-auroral emissions last year, citizen scientists across Scandinavia reveal dune-shaped optical features, a new atmospheric phenomenon.

An aurora as seen from the International Space Station.
Posted inAGU News

AGU Advances Goes Online

Eric Davidson, president-elect of AGU by Susan Trumbore, A. Barros, Eric Davidson, Bethany Ehlmann, J. Famiglietti, N. Gruber, Mary Hudson, T. Illangasekare, Sarah Kang, T. Parsons, P. Rizzoli, V. Salters, B. Stevens, D. Wuebbles, Peter Zeitler and T. Zhu 7 August 20193 April 2023

Featuring high-impact papers and a streamlined process, AGU’s new journal is ready to launch.

A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Proposed Experiment Could Clarify Origin of Martian Methane

12 May 202512 May 2025
Editors' Highlights

First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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