A chevron nozzle is installed on NASA's Learjet for a mid-March 2001 flight test at Lorain Country Airport to verify that in an emergency, the ...

The history of the fighter jet has dominated the 20th century. See how they've evolved from rudimentary experiments to state-of-the-art war machines.

The X-13 was developed in the 1950s, at a time when aerospace research was perhaps at its most fervent. The Ryan X-13 ...

Turbojets excel in high-speed flight, while turbofans offer better efficiency. Learn about history, differences and impact on the world of aviation!