From their surface, Earth conceals a profound chronicle of its geological past. Now, a determined team in China has taken on the audacious task of digging deep into the crust to read the Earth’s secret history, having reached a depth of over 10,000 meters to reach the Cretaceous system.1
China’s Bold Dive into Earth’s Hidden Depths
Launched on May 30, this pioneering venture is a combination of ambition, audacity, and cutting-edge technology. The aim is no less than reaching back into a time when dinosaurs roamed the Earth, a period dating back 145 million years, known as the Cretaceous system.
The team in China is using a specially designed rig to bore a slender 6-inch hole in a location selected for its geological stability just outside Shanghai.2 The meticulous site selection ensures a potentially clear snapshot of the Cretaceous system, a period ripe with secrets waiting to be unearthed.
The magnitude of this task is daunting, with an expected timeline spanning several years. But the potential revelations about our planet’s history make the endeavor worth every ounce of effort and patience.
Overcoming Challenges, Harvesting Benefits
The journey to reach the Cretaceous system is not without formidable challenges. As the drill descends into the depths of the Earth, it will encounter escalating heat and pressure levels capable of damaging the equipment.