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Soviet scientists embarked on an ambitious quest to dig into the Earth's crust, creating the world-renowned Kola Superdeep ...

EARTH is littered with terrifyingly deep, wide, and mysterious holes – and some are especially creepy. The Sun has rounded up ...

It's currently the deepest man-made hole on Earth, reaching a dizzying 40,230 feet below ground. The Kola Superdeep Borehole is locked away beneath a rusty lidCredit: Rakot13/CC BY-SA 3.0 This ...

America might have landed on the moon, but Russia drilled the deepest man-made hole on Earth. Since the early 1960s, scientists have attempted to drill down to the Earth's mantle. It took 20 years ...

As it is approximately 6,000 kilometres to the centre of the earth, and the deepest hole ever bored only a paltry 12.5 kilometres deep, it is fair to say any theory of the many on offer could ...

James Cameron, the director of "Titanic" and "Avatar," has made history by traveling seven miles to the deepest point on Earth in a specially-designed submarine called Deepsea Challenger.

Hole 93 is our deepest intersection to date, suggesting that the core zone remains open at depth... All key pieces in the process of growing Lion Zone!" – commented Ken Williamson, VP of ...