A thick slimy layer of organic matter, known as marine mucilage, has spread through the sea south of

Relatives of sailors who died in sinking of German-made KRI Nanggala-402 submarine grieve their lost

Indonesia and other countries are in the process of determining the cause of the accident

Indonesia and other countries are in the process of determining the cause of the accident

Country's navy chief says a search party recovered fragments from the KRI Nanggala 402, including it