Washington (CNN) — The pilots in a deadly business jet crash in Michigan were performing a test flight themselves, following repairs, instead of waiting for a test pilot, when the aircraft plunged ...
The pilots in a deadly business jet crash in Michigan were performing a test flight themselves, following repairs, instead of waiting for a test pilot, when the aircraft plunged into woods near ...
How NASA used a modified Schweizer SGS 1-36 sailplane in the 1980s to study deep-stall flight and high-angle-of-attack ...