Airplanes cruise at altitudes of several thousand feet above the ground for most parts of their journeys. If the sole purpose were to avoid buildings, airplanes wouldn't need to fly above 3,000 feet — ...

The Hollywood Reporter looks at the 15 shortlisted contenders for best documentary feature. By Beatrice Verhoeven Awards Editor From left: 'Fire of Love,' 'All That Breathes' and 'Moonage Daydream' ...

Whether powered by open rotors or advanced ducted turbofans, the next generation of single-aisle airliners will depend on very high bypass propulsion systems with significantly larger fan diameters ...