New photos of Mercury's mysterious north pole reveal a glimpse of the permanently dark, frigid craters that may hold ice dozens of feet thick, even though Mercury is the closest planet to the sun.

Earth’s magnetic north pole has been shifting gradually for centuries due to the movement of molten metals in the planet’s outer core. In the 1990s, magnetic north began to experience an ...

Previously, the Vredefort Dome had been the only dated impact structure. The 2 billion-year-old crater can be found in South ...

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 ...

Reaching the North Pole was a fantasy of the ancients. Finding the Northwest Passage was the goal of European explorers. Traversing the Arctic Ocean has become the reality of climate change.

"I wanted so badly to set off for the North Pole this year, but without the necessary funding, it just isn't possible," she said. Capt Chandi earned two Guinness World Records after a 922-mile (1 ...