Sixty miles southeast of Guam, the Navy's bathyscaphe Trieste (PTI, Sept.
The Navy's bathyscaph Trieste reached its goal last week: the bottom of the Marianas Trench, which is believed to be the deepest place in all the world's oceans.
The bathyscaphe will carry enough oxygen to keep two men alive for more than 32 hours, and chemicals to absorb the carbon dioxide given off by their breathing.