The Challenger Deep plunges to an estimated 10,935 metres (roughly 6.8 miles) below sea level - more than 1.2 miles farther from sea level than the peak of Mount Everest. The depression is named ...

“I sit inside there,” Cameron said ... Captain Buckle set a course for the Challenger Deep, more than 200 miles out to sea. But when the ship arrived above the dive spot, the expected clearing ...

Kelly Walsh, 52, spent four hours at the bottom of the Challenger ... in sea and space World's deepest octopus captured on camera Larry Mayer/University of New Hampshire Challenger Deep (red ...