
Tiltrotor aircraft in 40-foot-by-80-foot test section. The vehicle is in take-off (helicopter) mode.Image credit: NASA Ames/Bob Carnahan

An aerial view of the National Full-scale Aerodynamics Complex (NFAC).

1/3 scale model of the space shuttle preparing for tests in the 40-foot-by-80-foot test section. Image credit: NASA Ames