National Interest on MSN1 个月
YF-23 Black Widow: The Fighter Jet That Could Have Replaced the F-22 Raptor
Summary: In the 1980s, the U.S. Air Force sought to replace the F-15 with a new fighter jet, spurring a competition ... The ...
Pentagon solves one of its highest-profile UFO mysteries
A pentagon official told Congress Tuesday that the agency has solved a prominent UFO mystery from 2016 which showed what ...