The "Doomsday Plane," E-4B "Nightwatch," has served as a National Airborne Operations Center for emergencies since 1974. Sierra Nevada Corp. won the $13 billion contract to build the Doomsday ...

The aerospace and automobile company will be working alongside defense giant Sierra ... aircraft. The aerospace and automobile company will be working alongside defense giant Sierra Nevada ...

That's a rather drawn-out way to say Northrop Grumman will build the Navy's new "Doomsday Plane ... to privately held defense contractor Sierra Nevada Corporation, with Boeing losing its historic ...

The company's Dream Chaser space plane was supposed ... his retirement," a Sierra Space spokesperson said in a statement. Spun out of aerospace contractor Sierra Nevada Corporation, or SNC ...

California over the Sierra Nevada, according to Plane and Pilot magazine. Aviation experts say the “mystery” of the Nevada Triangle really is no mystery at all — if you understand the wind.

Finland buys two border surveillance planes for $174 mln Worldcategory· June 27, 2024 Korean Air will sell five of its planes to U.S. aerospace firm Sierra Nevada Corporation, the airline said in ...