Hacker News with Generative AI: Magnetic Fields

NASA Is Watching a Growing Anomaly in Earth's Magnetic Field (sciencealert.com)
NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest Africa.
The Magnetic Field of the Milky Way (2000) (cfa.harvard.edu)
There is strong evidence that the Milky Way contains an ordered, large-scale magnetic field.