Royal Australian Navy

The United States, Britain, and Australia have announced a new defense cooperation agreement called the "AUKUS" alliance, which will include helping Australia build its own fleet of nuclear-powered submarines armed with conventional weapons.

3D printing is set to go to sea in the form of an additive manufacturing technique for repairing submarines. Developed by Australia’s ASC, the cold spray printing technology is intended to repair the Royal Australian Navy's Collins Class submarines.

After 103 years, a robotic submarine has found the wreck of Australia's first submarine, HMAS-AE1, off the coast of the Duke of York Island group in Papua New Guinea using an advanced side-scan sonar system in a joint exercise by the Royal Australian Navy (RAN) and civilian search teams.

The largest ship ever built for the Royal Australian Navy (RAN) has taken to sea as it begins its final contractor trials, The 27,800 tonne (30,600 ton) Nuship Canberra is the first of two Land Helicopter Dock (LHD) ships under construction for the Australian Defence Force.

A green paper by University College London (UCL) published on August 12 argues that it is entirely feasible for Australia to replace its aging fleet of diesel submarines with nuclear-powered craft for about the same cost as a conventional design.