See To Believe on MSN5 小时
The deepest hole on earth has been sealed after scientists found an unexplained object
"Did You Know is your go-to outlet for amazing facts and mind-blowing discoveries! Secret History uncovers the forgotten, ...
Organically Human on MSN6 天
Earth's Deepest Hole: The End of an Era
Soviet scientists embarked on an ambitious quest to dig into the Earth's crust, creating the world-renowned Kola Superdeep ...
The Sun7 天
Earth’s most terrifying holes from 40,000ft Soviet ‘well to hell’ to Mexico’s ...
If you're scared of deep holes and the ocean, this is not the sinkhole for you. Taam Ja' Blue Hole can be found in Mexico's Chetumal Bay. It's an underwater sinkhole, known as a "blue hole ...
Business Insider7 年
Humans have dug much deeper than you would expect
The Woodingdean Well is 1,285 feet deep. It's the deepest hole that humans have dug by hand. 33 Chilean miners were trapped in a mine for about 2 months in 2010. The Burj Khalifa would go 2,722 ...