At the top of the world amid pristine white glaciers and towering rock, silence reigns — until it is broken by a ladder falling from the sky ... project of Mount Everest. During discussions ...

Suddenly it is broken by a ladder falling from the sky. Milan Pandey is sitting back down at Everest Base Camp ... away from working in the perilous high mountains and instead are moving abroad ...

A good estimation of the cloud tops is like the finest gold, especially for pilots flying under IFR during the winter months.

The Institut für Sonnenphysik (KIS) located in Freiburg, Germany, has installed a high-precision measuring instrument for the ...

Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

Didier Delsalle landed on the top of Everest in a Eurocopter AS 350 B3. This feat went down as the highest helicopter landing ...

One of the greatest mountain guides will attempt to scale the world’s highest peak for the 31st time — and possibly the 32nd ...

Solar Orbiter began routine science operations in 2021 and has since looped ever closer to the Sun, stealing bits of speed ...