This year, Söhnlein plans to descend in a submersible on a danger-filled expedition into “Dean’s Blue Hole” in the Bahamas — one of the world’s deepest ocean sinkholes. He will be ...

Known as Dean’s Blue Hole, this geological wonder located off the coast of Long Island is a staggering 663 feet deep, making it one of the deepest blue holes in the world and also an area ripe ...

Now he plans to lead the expedition into “Dean’s Blue Hole,” one of the world’s deepest ocean sinkholes, which is in the Bahamas, with science leader Kenny Broad and Chief Medical Officer ...

Guillermo Söhnlein and a team of two others is heading to Dean's Blue Hole with his new company Blue Marble Exploration, another deep-sea company, to explore what it describes as a "virtually ...

Guillermo Söhnlein, the co-founder and former CEO of OceanGate, plans to lead an expedition to Dean's Blue Hole in the Bahamas often called the 'portal to hell', a sinkhole known for its extreme ...

A water-filled natural limestone cavern, Dean's Blue Hole plunges 663 feet below ground level on Long Island, part of a string of Bahamian islands south of Nassau and New Providence Island.

The updated size places it far beyond the depths of other known underwater sinkholes, such as the South China Sea's Sansha Yongle Blue Hole, which measures at about 301 mbsl, the Dean's Blue Hole ...

The Dragon Hole is about 990 feet deep, surpassing the third-deepest blue hole, Dean’s Blue Hole, by over 300 feet. The Taam Ja’ Blue Hole is more than twice as deep as Dean’s Blue Hole.

Famous examples include Dean's Blue Hole in the Bahamas, the Dahab Blue Hole in Egypt and the Great Blue Hole in Belize. Initial measurements of the TJBH were taken using an echo sounder — an ...

Famous examples include the 410-foot Great Blue Hole in Belize, the 663-foot Dean's Blue Hole in the Bahamas and the 328-foot Blue Hole in the Red Sea near Dahab, Egypt. The researchers ...