Challenger Deep Bridges and New Depth Record Discovery News Only two humans have ever been down to the Mariana Trench in the western Pacific Ocean off the coast of Guam, and that was well over 50 years ago. Now a recent University of New Hampshire survey of the area shows that Challenger Deep, the deepest point ... |
Monday, February 13, 2012
Challenger Deep Bridges and New Depth Record - Discovery News
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