NASA's Ingenuity helicopter, which flew on Mars in April 2021, became the first aircraft to achieve powered, controlled flight on a planet other than Earth.
Electric air taxis could generate downwash equivalent to a hurricane-force wind - or the same as a Bell-Boeing V-22 Osprey ...
Quark Expeditions pilot Jonathan Mutch is working his third season in Antarctica. He says it's not unusual to see guests well ...
A helicopter en route to Kathmandu carrying five US nationals had to make an emergency landing at Banepa, 50 kilometres east of the capital, after it was hit by a bird on Sunday.
Officials say locals angry at the environmental impact of helicopter flights and loss of income from trekkers have threatened ...
The "Mars Chopper" as NASA is calling it, appears bulkier compared to its predecessor and has a greater payload capacity.
Local youths in Nepal had erected barriers of flags at landing sites, and threatened action against pilots who land.