The vehicle’s mission yielded key findings on glacial melt and deep currents before it disappeared under mysterious ...

Deep-sea entrepreneur Stockton Rush and his four paying crew members all perished last June when their submarine collapsed under pressure while on its way to explore the wreck of the RMS Titanic.

Debris of the sub was found near the Titanic wreck ... that the stars weren't his dream — it was the deep sea. "I really wanted to be a space explorer, and I realized a little later in life ...