The second Boeing 747-8 arrived in Dayton after a 12-hour flight from Seoul and will be converted to a ‘Doomsday’ aircraft at ...

The US Air Force often finds military applications for civilian aircraft, from business jets to interplanetary spaceships.

Sierra Nevada Corp.’s work on modernizing the “Doomsday plane” reserved for key U.S. leaders in the event of war or a national emergency is well underway in a secure hangar near the Dayton ...