The HMAS AE1 was Australia's first submarine. Lost at sea in 1914, it was found this week.

Just minutes after crew members aboard the Australian submarine signaled about diminishing visibility, the vessel disappeared into the fog. During WWI, Australia’s first submarine, HMAS AE1 ...

Australia's first submarine, which sank along with 35 crew members in the early days of World War I, has been found off the coast of Papau New Guinea. The wreck of the submarine HMAS AE1 is the ...

An expedition returns after uncovering new clues about what happened to Australia's first submarine, HMAS AE1.

One of World War I's biggest mysteries has finally been solved after a 103-year search. On Sep. 14, 1914, Australia's first submarine, the HMAS AE1, disappeared off the coast of Rabaul, Papua New ...

Australia’s first submarine was discovered after a 103-year search, the Royal Australian Navy announced Thursday. The HMAS AE1, a WWI-era submarine, vanished on Sept. 14, 1914, with 35 crew ...

HMAS AE1 vanished on 14 September, 1914 near the Duke of York Islands with 35 crew members from Australia, Britain and New Zealand on board.

The Royal Australian Navy submarine HMAS AE1, which was carrying 35 crew members from Australia, Britain and New Zealand, sank near Rabaul on the island of New Britain on September 14, 1914.

Wreckage of the submarine HMAS AE1 which was located in waters off the Duke of York Island group in Papua New Guinea is seen on a supplied photo released on December 21, 2017. Royal Australian ...

The HMAS AE1 went down on September 14, 1914, off the coast of Papua New Guinea. (Supplied) The pride of the Australian Navy sank with 35 souls on board. (aap) After 13 searches, the AE1 was ...

HMAS AE1 vanished on 14 September, 1914 near the Duke of York Islands with 35 crew members from Australia, Britain and New Zealand on board.

During WWI, Australia’s first submarine, HMAS AE1, along with its sister ship, AE2, were used to capture German New Guinea. It was a Sunday in September of 1914 when the vessel helped secure the ...