Kola Superdeep Borehole - Wikipedia
The Kola Superdeep Borehole SG-3 (Russian: Кольская сверхглубокая скважина СГ-3, romanized: Kol'skaya sverkhglubokaya skvazhina SG-3) is the deepest human-made hole on …
Why Did the Russians Seal Up the Deepest Hole in the World?
2023年10月20日 · The Kola Superdeep Borehole, located in Russia, is the world's deepest man-made hole, reaching a depth of 40,230 feet (12,262 meters) or 7.6 miles (12.2 kilometers), …
7 facts about the Kola Superdeep Borehole - Interesting Engineering
The Kola borehole reached 40,230 feet (12,262 meters) in 1989, making it the deepest human-made hole on Earth. As of 2023, it remains the deepest known hole created by human beings.
The deepest hole we have ever dug - BBC
2019年5月6日 · Rather than drill a very, very deep hole, the US expedition – observed by novelist John Steinbeck – decided to take a short cut through the Pacific Ocean floor off Guadalupe, …
Kola Superdeep Borehole: The Deepest Hole Ever Made - MSN
5 天之前 · The Kola Superdeep Borehole, dug during the Cold War, remains the deepest hole ever made by humanity. In this video, we explore the science, history, and fascinating …
Ask Smithsonian: What's the Deepest Hole Ever Dug?
2015年2月19日 · In 1970, Soviet geologists took on the challenge, setting their drills over the Kola Peninsula, which juts eastward out of the Scandinavian landmass. The Kola Superdeep …
How Deep Is the Deepest Hole in the World? - Scientific American
2020年2月22日 · Known as the Kola Superdeep Borehole, the deepest hole ever dug reaches approximately 7.5 miles below the Earth’s surface (or 12,262 meters), a depth that took about …
Kola Superdeep, The Deepest Hole in The World - Moss and Fog
2023年11月14日 · This small, rusted metal cap is all that marks the hole, the deepest one ever drilled into the planet. Today, the Kola Superdeep Borehole is capped, a small monument the …
What’s the Deepest Hole Ever Dug on Earth (And How Deep Can …
2023年6月4日 · The hole, which was named the “Kola Superdeep Borehole” or the “Kola Well” reached 12,262 meters (7.6 miles) deep, making it the deepest hole ever dug. The Kola Well …
Inside the deepest man-made hole on the planet - The Mirror
2024年1月28日 · Drilling began at Kola on May 24, 1970 with the aim being to go as deep as possible. And by 1979 it had broken all world records at 6 miles (9.5 kilometers). It reached a …