universetoday.com
Mercury has Magnetic Poles that Drift Like Earth's - Universe Today
Earth’s magnetic poles drift over time. This is something that every airplane pilot or navigator knows. They have to account for it when they plan their flights. They drift so much, in fact, that the magnetic poles are in different locations than the geographic poles, or the axis of Earth’s rotation. Today, Earth’s magnetic north … Continue reading "Mercury has Magnetic Poles that Drift Like Earth’s"