The Australian government has allegedly ruled out Japan's sub bid, according to an Australian media report.

The government is being warned its plan to extend the life of the Navy’s ageing Collins-class submarine fleet is high risk. An interim report has found significant technical challenges to the $5 ...

Sky News has been given rare access to Australia's precious Collins-class submarine fleet as part of an upcoming documentary probing the progress of AUKUS. The special investigation examines the ...