How do black holes generate magnetic fields?

How does a black hole generate a magnetic field and how can it be measured and visualized? Alan CroftSeattle, Washington As ...
mccormick.northwestern.edu

Sun’s Magnetic Field Originates Surprisingly Close to the Surface

A new model that posits the same physical process is responsible for magnetic field and the rotation patterns, contradicting previous theories that the sun’s magnetic field originates deep inside its ...
Popular Science

The sun’s magnetic field is where the ‘stuff’ is. It can be dangerous.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The sun likes to remind us that Earth is merely one part of a ...
Phys.org

Velocity gradients prove key to explaining large-scale magnetic field structure

All celestial bodies—planets, suns, even entire galaxies—produce magnetic fields, affecting such cosmic processes as the solar wind, high-energy particle transport, and galaxy formation. Small-scale ...