> 🌍 How deep can humans dig into the Earth?<br /><br />The Kola Superdeep Borehole in Russia is the deepest hole ever dug by humans — plunging over 12 kilometers (7.5 miles) into the Earth's crust.<br /><br />Scientists hoped to reach Earth’s mantle, but what they discovered instead was unexpected — extreme temperatures, strange sounds, and geological mysteries.<br /><br />🔍 This video explores the history, purpose, and eerie facts behind the deepest man-made hole on Earth.<br /><br />❗ Watch till the end for strange theories and what scientists found at the bottom!<br /><br />✅ Like, Share, and Follow for more science facts, mysteries, and deep Earth discoveries.<br /><br />#DeepestHole #KolaBorehole #EarthMysteries
