The U.S. Navy’s critical Columbia-class ballistic missile submarine program is facing significant delays and cost overruns.

America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for active deployment.

Australia will host the rotational presence of up to one U.K. and four U.S. nuclear-powered submarines as early as 2027.

The trilateral AUKUS partnership has taken its biggest leap forward since the submarine agreement was struck with a new deal ...

WASHINGTON: US President Donald Trump and Australian Prime Minister Anthony Albanese on Monday (Oct 20) signed a new agreement to boost cooperation on rare earths and critical minerals, ...