With 10 propellers and a 10-foot wingspan, NASA's unmanned aerial vehicle can take off like a helicopter, then fly like a plane.
Technically Incorrect: As his team defeats the San Antonio Spurs in game 1 of the NBA playoffs, the former Microsoft CEO is finally in his element. His screaming element.
Scare off birds, humans and drones with this radio-controlled pterodactyl flying around on Kickstarter. It even lets out a hair-raising screech.
That boomerang-shaped aircraft you see -- eventually -- will be flying high to bring the Web down to earth where Internet access is hard to come by.
Biology-inspired robotics company Festo has revealed its latest animal robots -- cooperative ants and lightweight butterflies.
The Solar Impulse 2 takes off from Abu Dhabi on the first leg of an attempted 20,000-mile circumnavigation of the globe -- an unprecedented journey for a sun-powered craft.
A solar-powered plane is preparing for a 35,000km trip around the world without using a single drop of fossil fuel. Here's how you can follow its journey.
The FAA's anticipated ruling is expected to impose a number of tough restrictions for operators such as requiring licenses and limiting flights to daylight hours.
The Air Force says that the almost one-of-a-kind spacecraft "conducted on-orbit experiments" in the the longest-ever mission for the X-37B program.
A beautiful image captured by the Hubble telescope shows in glorious detail the contours of the Butterfly Nebula.