Boeing and NASA will pause work on a new, experimental aircraft design meant to deliver more sustainable options for the future of aviation. The aircraft project — called the X-66A Sustainable F ...

An experimental civilian aircraft crashed at Joint Base Langley-Eustis on Thursday. Shown here is an F-22 Raptor at the base in 2019. (SSgt. Kaylee Dubois/U.S. Air Force) Editor’s note ...