For about 76 years, helicopters have served the world as an important alternative to fixed-wing aircraft. Helicopters can go places and do things that airplanes cannot, like save mariners stuck at sea ...
Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...
Airbus Helicopters has hailed early maturity shown by its new H140 light-twin during separate hot and high flight-test ...