HMAS AE1 was Australia’s first submarine, an E-class boat with four 18-inch torpedo tubes and a crew of 35. In September 1914 ...

In November 1941, HMAS Sydney intercepted what appeared to be a harmless merchant ship off Western Australia. The vessel was the disguised German raider Kormoran, and when the challenge came, hidden ...

There is strident opposition to Commonwealth plans to sell some of the nation's most valuable military land. At HMAS Penguin, on Sydney's Middle Head, community groups say the harbourside site must be ...

The Australian Defence Force says a Seahawk helicopter was forced to take evasive action after a Chinese military helicopter moved dangerously close to it. HMAS Toowoomba was sailing through ...

HMAS Toowoomba was performing routine activities in international waters when a MH-60R helicopter was launched, then intercepted by a People’s Liberation Army – Navy (PLA-N) helicopter on Wednesday. A ...

Lucky, that’s what I call it. The chances of having three of the most significant small speakers of the past 60 years all in one place at the same time, and in proper working order, are small. But ...

An Australian naval helicopter was forced to take evasive action after a close encounter with a Chinese military aircraft over the Yellow Sea, prompting the federal government to raise concerns with ...

Australia will not send a warship to the Middle East as US President Donald Trump demands neighbouring countries join a naval coalition to give oil tankers safe passage through the Strait of Hormuz.

A team of 15 specialist divers dove into waters off the coast of the Philippines last month—initiating a forensic recovery operation that one Pentagon scientist said could take "months or years." ...