On the day in 1990 when temperatures at Phoenix Sky Harbor International Airport reached 122 degrees, air traffic was stopped ...

The Advanced Mortar System (AMOS) is a cutting-edge twin-barrel 120mm mortar system designed for modern combat, offering rapid fire support with a remarkable rate of up to 26 rounds per minute.

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...