The U.S. Air Force has awarded a $13 billion contract to Sierra Nevada Corp. (SNC) to develop a new Survivable Airborne Operations Center (SAOC), set to replace the aging E-4B Nightwatch, also known as the "Doomsday plane".
The newest stealth rider will be unveiled this coming Friday, Dec. 2. The US Air Force is set to unveil the B-21 Raider which is said to be the most advanced military aircraft in the world.