资讯

Compass needles in the Northern Hemisphere point toward the magnetic North Pole, although the exact location of it changes from time to time as the contours of Earth’s magnetic field also change ...
Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.
The Earth's magnetic North Pole is currently moving toward Russia in a way that British scientists have not seen before. Scientists have been tracking the magnetic North Pole for centuries ...
The speed at which the pole has moved has varied significantly: From 1600 to 1990, it moved roughly 10 to 15 kilometers (6 to 9 miles) per year, accelerating to approximately 55 kilometers (about ...
Since at least the early 19th century, Earth’s north magnetic pole has been situated in the Canadian Arctic and slowly moving north and east. But now, after a recent acceleration, it is closer ...
The magnetic North Pole is on a journey toward Russia in a way that has not been seen before. The British Geological Survey (BGS) works with the U.S. National Oceanic and Atmospheric ...
The magnetic north pole has shifted over 400 km from Canada towards Russia in the past century due to changes in Earth's molten core. Scientists use the World Magnetic Model to monitor this ...
For centuries, the magnetic north pole steadily tracked along Canada's northern shore. But in recent decades, it has taken a new path, accelerating across the Arctic Ocean toward Russia's Siberia ...
The North Pole is much closer. It seems like you should be able to get there, but no one could do it, and that's because it's a frozen ocean, where the top is broken up into all these ice floes ...
The new version is of timely importance too as the magnetic north pole’s movement seems to be accelerating. Since the 1830s, the north magnetic pole of Earth has relocated some 2,250 kilometers ...
In ’After the North Pole,' explorer chronicles impossible challenges Nonfiction: An engaging history of the quest to reach the North Pole from a Norwegian explorer who knows all about extreme trips.