Chile has raised its alert status to the highest level after a volcano began erupting on Saturday. The 3,000-meter Copahue volcano, located in Argentina's Neuquen Province, began spewing ash into the air on Saturday morning. Planes...

This animation explains how volcanic ash, when sucked into a jet engine, can clog up the turbine blades, causing the engine to stall.

Scientists used powerful computers to calculate the speed of high-altitude jet streams as long ago as 1871. They then used these computer models to come to some shocking conclusions.

China ups the pressure even more by invading Taiwan’s airspace from three sides.

Nearly 17 years after the Concorde’s last flight, a U.S. aviation startup is about to test a prototype for the next supersonic commercial passenger jet. <br/>

Dozens of F-22 stealth fighters are deploying to the western Pacific as tensions with China increase daily.

The US military is preparing for what could happen if China launches military strikes to take out its major runway facilities in the Pacific region.

Let's learn to sound out and spell 3 letter words! Sing along with us and learn to spell these vehicle names. After we sing and practice together, can you spell them by yourself?

Boeing’s 737 MAX family of jets have finally been cleared to fly again in the US, following a worldwide ban that started 20 months ago. Boeing is also preparing to roll out its giant new 777x airliners.

Satellite images show that China has dramatically increased its electronic warfare installations in the waterway.

Humans have always looked up at the sky. They used astronomy to track time, orient their cities, decide when to plant their crops, and even based their religious practices on their celestial world. But there was much more to learn.<br/>

The Stinger missile system is the world’s most legendary MANPAD, or Man-Portable Air Defense System, and the U.S. is sending many to Ukraine.

If this weather-controlling air current moves northward, the U.S. and Europe are in for centuries of nasty weather.<br/>

The two skyscrapers were both designed around two vertical systems that were held together by a weaker horizontal link.

Scientists found that Enceladus’ gas plumes contain unexpected amounts of methane, and methane is usually produced by living organisms.