Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...

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.

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic field matching the ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

Here, the polar night lasts 106 days from October 30 ... This appearance of light is due to the refraction of sunlight through Earth's atmosphere, meaning it can produce hues of pink, red, orange ...