The Los Angeles improved-class attack submarine USS Cheyenne (SSN 773) was successfully undocked Feb. 6, marking a ...

A nuclear-powered attack submarine joined the annual Korea-United States joint military exercise Foal Eagle on Wednesday, ...

The USS Cheyenne (SSN-773) will float in drydock for a year of final outfitting before it is delivered to the Navy. Cheyenne is the last of 29 Los Angeles class submarines that Newport News has ...

The Ministry of National Defense (MND) announced that the USS Cheyenne arrived in Busan in the morning of the day to take part in the military maneuvers. USS Cheyenne was commissioned in 1996 and ...