Sikorsky has successfully completed vertical-to-forward flight transitions of its autonomous rotor-blown-wing demonstrator, ...
The simulator replicates the jet's flying characteristics and ... The post The 301st Fighter Wing Receives Its First F-35A ...
Wingbeats are stiff; it soars on flat wings. When flying, a juvenile red-shouldered hawk shows light crescents at base of primaries and a longer tail. Perched, it has a brown tail with dark bands ...
Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" drone in both helicopter and fixed-wing flight modes ...
Like its non-flying close relatives, Microraptor had elongated bones lining the top and underside of its tail, forming a stiff counterbalance that allowed the animal to keep its center of gravity ...
When vertebrates moved onto land, long ago, some of them eventually became airborne, way after the insects did. There are ...
Their wings were made of a dynamic membrane ... 50 million years ago. Most flying vertebrates evolved shorter bony tails as they took to the skies. Early pterosaurs differed from other flying ...