The Earth’s magnetic field plays a big role in protecting people from hazardous radiation and geomagnetic activity that could affect satellite communication and the operation of power grids. And it ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Waves that are created as solar winds pummel Earth's magnetic field appear to escape the ...

Plasma physicists have made an unprecedented measurement in their study of the Earth’s magnetic field. Thanks to ESA’s Cluster satellites they detected an electric field thought to be a key element in ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Ofer Cohen works for the University of Massachusetts Lowell. The university benefits from any public article that is written by one of its faculty in terms of exposure and visibility. Ofer Cohen ...

The north magnetic pole’s observed locations from 1831–2007 are yellow squares. Modeled pole locations from 1590–2025 are circles progressing from blue to yellow. Credit: National Centers for ...