New images of the planet Mercury taken by a robotic spacecraft have just been released — and they show the scorched world in fascinating up-close detail. The European Space Agency (ESA ...

When the flow of that liquid metal changes inside the Earth's core, it can cause the planet's magnetic field ... Sometimes the magnetic North Pole and South Pole do switch places.

Identifying the seven continents, five oceans, the Equator, the Northern and Southern Hemisphere and the North and South Pole. and The ... Poles are located on the planet. This video can help ...

But sometimes, Earth doesn't always just have a single magnetic North and South Pole. Evidence suggests that, for hundreds to thousands of years at a time, our planet has had four, six ...