Reaching the geothermal energy far beneath our feet will require digging further into the Earth's crust than ever before.

The depths of Earth have puzzled the scientific community for millennia. For many years, we only had access to natural holes, even though many haven't been explored until fairly recently.

The deepest hole ever dug by humans dates back to the Cold War, however, when there was a race between the superpowers to drill as far into the Earth's crust ... 6,000C (10,832F) – is another ...

Reaching the geothermal energy far beneath our feet will require digging further into the Earth's crust than ever before. Beneath our feet is an almost limitless source of energy, but while a few ...

This approach will require the digging of some of the deepest holes on Earth in order to harness that heat. Currently, the deepest mermaid hole on the planet is the Kola Superdeep Borehole at a ...

A theoretical study suggests that small black holes born in the early universe ... Hollow objects could be no bigger than 1/10 of Earth As the universe rapidly expanded after the Big Bang, areas ...

A good rule of thumb is to make the hole three times wider than its depth. The deepest open pit in the Earth is the Bingham Canyon Mine in Utah, which was dug with excavators and explosives in the ...