It had been five hours since my intrepid robot Gilligan left its garage on the front of the submersible Mir 1 and disappeared inside the cavernous shipwreck. Our sub was parked on the upper deck ...

The U.S. filed its challenge last year when RMST initially planned to take images inside the sunken ship's hull and pluck items from the surrounding debris field.

On April 10, 1912, the Titanic, the largest ship in the water, left England on her maiden voyage to New York City. Despite being touted as the safest ship ever built, four days into the journey ...