This story was originally published on The 19th. On July 4, Nory Sontay Ramos stepped off a flight from San Antonio into a ...

Throughout the entire flight a “next target” should be defined, to include position, altitude, configuration, speed, vertical ...

The United States currently operates the most advanced and flexible reconnaissance aircraft fleet in the world. Between the legendary Lockheed U-2, the autonomous Global Hawk, and the rumored stealthy ...

A woman hiking alone on a remote mountain in the rugged Eastern Sierra was badly injured after a fall and needed rescue.

Five years after changing to the F/A-18 Super Hornet, the Blue Angels are expanding from the standard maneuvers into the jets ...

Given the heartbreak of this week, I wanted to write a few words about the significance of adhering to weather warnings, understanding that Mother Nature has her own timeframe that can be quite ...

A sudden burst of red light flickered above a thunderstorm, and for a brief moment, Earth’s upper atmosphere revealed one of ...

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the biggest active volcanoes ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

The climbing history of Nanga Parbat's fearsome Rupal Face, including bold winter climbs, lucky escapes, and cutting-edge ...

For the second year in a row, the rare occasion of a tornado striking the high-elevation lands of Teller County has occurred ...

These rare high-altitude clouds become visible only under certain conditions. First, they are more typical of summer months when the mesosphere is at its coldest temperatures at the poles.