If you’re planning a getaway at one of these popular high-altitude destinations—from Banff to the Colorado Rocky ...

Nothing Is Impossible," elite mountaineer Nirmal Purja races up the world's highest summits at extraordinary speed. But even he isn't immune to altitude.

The world’s largest ultra-high-altitude wind farm came online on January 1 in Tibet, or what China now refers to as the Xizang Autonomous Region. The 100-megawatt (MW) wind farm is at an altitude of 4 ...

The recent episodes of jet fighters shooting down spy balloons has everyone talking about how they can be used for surveillance. But if anyone had bothered to ask an astronomer, they would know we’ve ...

Designed for both military and civilian use, it has 7-tonne take-off weight and is the world's heaviest cargo drone in full-scale flight China has conducted the maiden flight of the Changying-8, which ...

During one ascent, Purja develops symptoms of high-altitude cerebral oedema (brain swelling), a dangerous form of altitude ...