Artificial mass-loading for protection from major space weather events

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Authors: Brian M. Walsh, Daniel T. Welling
Cited by: 0

Abstract

In the past, space weather researchers have worked to predict geomagnetic disturbances, sometimes providing advanced warnings of up to several days. Rather than prediction, this presentation provides a proposed model for protection. A model is proposed where the magnetosphere can be temporarily modified through active mass-loading to mitigate and reduce the impact of solar wind structures on Earth’s magnetosphere and ionosphere. Global numerical simulations will be presented demonstrating this process and quantifying the required resources to fortify against strong space weather events. The results demonstrate that with modern, or near-future technology, the intensity of a major geomagnetic storm could be actively reduced by 50% or more, protecting technology and human life.

Fields of Study & Subjects

Ionosphere and magnetosphere dynamics Solar and Space Plasma Dynamics Low-Pressure Plasma Processing and Diagnostics

Publication details

Journal / source
EGU General Assembly Conference Abstracts
Publication date
13 March 2026
Language
EN