challenger deep

Here's what scientists recorded 7 miles beneath the surface of the ocean.
We explored outward to the moon and outer space at the end of the 20th century, but we entered the 21st century managing to overlook this continent-size frontier right on our own planet.
But there’s another option: glass. Sand grains — usually made of silicon dioxide, the main constituent of glass — withstand
James Cameron's deep-diving team has been keeping busy. Scientists aboard the expedition's vessel say the submersible has
"It's a blast," Cameron said in an interview with NYT. "There's nothing more fun than getting bolted into this and seeing
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