Various military aircraft fly through Rainbow Canyon at high speed (December 2018). Enjoy!
X-29 Aircraft with Forward Swept Wings Pt. 2
Part 2 of 2 -- Two X-29 aircraft, featuring one of the most unusual designs in aviation history, are seen being flown at the NASA Ames-Dryden Flight Research Facility (later redesignated the Dryden Flight Research Center), Edwards, Calif., as technology demonstrators to investigate a host of advanced concepts and technologies.