High-altitude athletes like skiers, climbers, and mountain guides have long known the secret to forging real-world resilience: Train your body to survive where oxygen is scarce, the terrain is ...

By Jackie Wattles, CNN A string of “unidentified objects” entered North American skies in the past few days, only to be shot down by US military aircraft. And in the grand tradition of public ...

The 100-megawatt (MW) wind farm is at an altitude of 4,650 meters (15,256 feet) in the Seni District. A wind farm built at 3,500 (11,483 feet) to 5,500 feet (18,045 feet) is considered ultra-high.

The High Altitude Research Laboratory, or HARL, is a state-of-the-art facility built at Pikes Peak summit, 14,115 feet above sea level. This building replaces USARIEM’s 50-year-old facility, the ...

Here’s a look at how high-altitude balloons work, what they’re commonly used for, and how they compare with the unidentified objects in all the latest headlines. The ‘unidentified objects’ ...

Good morning. I'm A Martínez. A group of astronomers is getting really high, now that the world's highest altitude space observatory is open for business. Located some 18,500 feet above sea level ...