The military's northernmost base, located north of the Arctic Circle in Greenland, doesn't see the Sun for several months each year.

The vortex appears to be part of a huge filament of solar plasma that the space agency says broke away from the Sun’s surface and is now circling the north pole like a tornado. Unfortunately ...

Spring 2025 technically begins at 5:01 a.m. Eastern time that day as the sun moves directly over the Earth’s equator — the ...

Explaining the science behind the northern lights, and why 2025 could bring more opportunities to see them. #ExtremeNature ...

This tilt causes different amounts of sunlight to reach different regions of the planet during Earth's year-long orbit around the sun. On the June solstice, the North Pole is tipped more toward ...

The planet's magnetic North Pole, where compasses point, has been unexpectedly moving toward Russia. While shifting is not a rare occurrence, the pole is moving both faster and differently than it ...