For months, Western intelligence agencies had been tracking shadowy test flights over Chengdu. Triangular shapes in the sky.

The fuselage of a refurbished Boeing 747 now hangs between two apartment buildings in Seattle's Denny Triangle. The ...

The state-led initiative will advance after a proposal from the city and Austin-based LIFT Aircraft wasn't selected.

Chinese state broadcaster CCTV has shown what might be the wildest concept video to come out of Beijing in years. It's basically a rendered clip of a whole fleet of massive triangular grey motherships ...

China has unveiled plans for a space carrier that can deploy unmanned fighter jets capable of firing missiles from the edge of the Earth’s atmosphere. State media released a concept video of the ...

A nighttime thermal image captured during flight activity involving a B-2 Spirit shows a sharply triangular aircraft that resembles an unexplained platform photographed over Wichita in 2014. Anders ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min An electric aircraft company ...