Madden, an AGU Fellow and a lifelong professor of geophysics at the Massachusetts Institute of Technology, was fascinated with all things electromagnetic. He died on 11 November 2013 at age 88.
magnetic fields & magnetism
Posted inResearch Spotlights
Trapping Waves in Earth's Plasmasphere
Satellite observations explain why magnetosonic waves can be found in regions far from where they originate.
Posted inResearch Spotlights
From Magnetic Field Data, the Flow of Earth’s Core
How can researchers understand what happens at the center of the Earth when it can’t be measured directly?
Posted inFeatures
Magnetic Storms and Induction Hazards
Electric fields induced in the Earth's lithosphere during magnetic storms can interfere with the operation of electric power grids. Scientists are working to understand this multifaceted hazard.
Posted inResearch Spotlights
Measuring Solar Wind Interactions in Mars’s Exosphere
An updated analytical technique gave researchers a new look at ion cyclotron waves in Mars’s extended hydrogen exosphere.
Posted inResearch Spotlights
Minerals in Martian Meteorite Illuminate Magnetic Mysteries
What causes the magnetic anomalies found on Mars? Scientists find revealing analogues in a tiny sample of Martian rock that could help answer this question.
Posted inNews
Centenary of the Discovery of Earth’s Magnetic Field Reversals
A monument was erected to commemorate the centenary of Bernard Brunhes’s discovery of Earth’s magnetic field reversals.
Posted inResearch Spotlights
Observing the Birkeland Currents
Scientists use continuous measurements to observe a complicated process in the Earth’s magnetosphere.
Posted inNews
Ted Irving (1927–2014)
Edward “Ted” Irving, noted for his research on paleomagnetism, passed away on 25 February 2014 in Saanichton, British Columbia, Canada. He was 86
Posted inScience Updates
Advances in Remote Sensing of Magnetic Fields
Remote Atmospheric Magnetics Workshop;
Washington, D. C., 25–26 April 2014