Tag Archives: SSBN(X)

Australia to Pursue Nuclear Attack Subs in New Agreement with U.S., U.K.

Australia to Pursue Nuclear Attack Subs in New Agreement with U.S., U.K.

Trafalgar-class attack submarine HMS Triumph, glides into HM Naval Base Clyde. Royal Navy Photo

This story has been updated with remarks from President Joe Biden and Australian Prime Minister Scott Morrison.

The U.S. plans to share its submarine nuclear propulsion technology with a top ally in the Indo-Pacific, as countries in the region look for ways to hedge against China. Read More

Navy Awards $9.47B Contract For First Columbia-Class SSBN, Advance Work On Second Boat

Navy Awards $9.47B Contract For First Columbia-Class SSBN, Advance Work On Second Boat

Artist’s rendering of the Columbia-class SSBN submarine. US Navy Image

This post has been updated to include additional comments on the contract award.

The Navy today awarded a $9.47 billion contract modification to General Dynamics Electric Boat to officially start construction on the first ballistic-missile submarine in the Columbia class of SSBNs. Read More