View Full Version : Magnetic Fields in Spiral Galaxies Explained at Last?

2010-Apr-03, 09:00 PM
That spiral galaxies have magnetic fields has been known for well over half a century (and predictions that they should exist preceded discovery by several years), and some galaxies' magnetic fields have been mapped in great detail.But how did these magnetic fields come to have the characteristics we observe them to have? And how do [...]

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