Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

The bow of a US Navy cruiser damaged in a World War II battle in the Pacific has shone new light on one of the most ...

Radar operators uncovered enemy planes during World War II, and may have also been the first to uncover weather on radar. To stream 9NEWS on your phone, you need the 9NEWS app. Download the 9NEWS app ...