Yanick Ueltschi of Switzerland teamed up with two local Pakistanis to try the 7,795m peak. But crevasses slowed them down, then the weather turned.

As global warming accelerates, the increasing number of supraglacial lakes and the need to accurately measure their depths ...

The second full moon of 2024, the Snow Moon of February, wowed skywatchers around the world with a dazzling display last ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

The International Space Station has caught rare images of the aurora borealis dancing over the skies of Canada. The Northern ...

Aerial footage shows icebergs in dazzling shades of white and blue floating across the waters of the Nuuk Fjord, near the ...