What is a blue hole in space?

In the upper-central part of the image, an underwater sinkhole known as the Great Blue Hole appears as a dark blue circle. Surrounded by the shallow waters of the coral reef, the Great Blue Hole measures over 300 m in diameter and about 123 m deep.
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How the Blue Hole was formed?

The Blue Hole was formed at the end of the last Ice Age when rising seawaters flooded a series of enormous caverns. Geologists have determined that the caves first formed about 153,000 years ago and were completely submerged approximately 15,000 years ago.
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What is inside the Blue Hole?

Giant stalactites, dripstone sheets, and columns can be found inside the blue hole. Scientists believe that these structures were formed in a dry cavern above sea level during glacial periods.
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How many bodies are in the Blue Hole?

Famous for freediving for its easy access directly from the shore and the lack of current, the Blue Hole is known to have the highest diving fatalities in the world with an estimated death of 130 to 200 divers from recent years.
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What was discovered at the bottom of the Blue Hole?

Narrator: Past the conch graveyard and toward the bottom of the hole, around 120 meters deep, the team found something they did not expect: small stalactites. The surprise gave scientists clues to the hole's ancient past. Bergman: Stalactites can only form because water is dripping down stone.
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Earth from Space: Great Blue Hole



Can you swim in a blue hole?

The Blue Hole Swim Area (3 acres) is open for swimming starting Weekends in May, every day from Memorial Day to Labor Day, and weekends in September - fees apply. Our two time slots are 9 am to 1 pm or 2 to 6 pm.
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Can you swim in the big blue hole?

This makes the Blue Hole such a unique place to visit and seeing it from above is simply unreal! Divers can swim along the walls 124 meters to the ground and explore the stalagmites.
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Do animals live in blue holes?

A blue hole can be an oasis in an otherwise barren seafloor. Blue holes are diverse biological communities full of marine life, including corals, sponges, mollusks, sea turtles, sharks, and more. The seawater chemistry in the holes is unique and appears to interact with groundwater and possibly aquifer layers.
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Are there fish in blue holes?

About Blue Hole

The most popular species caught here are Brook trout and Brown trout.
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How do you dive in a blue hole?

Divers must be an Advanced Open Water Diver or equivalent from a reputable Scuba agency and have dived within the last 6 month to do the Blue Hole Dive. If these requirements are not met divers must conduct a checkout dive with Seahorse Dive Shop prior to diving to 130 feet.
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What is a GREY hole in space?

A Q-star, also known as a grey hole, is a hypothetical type of a compact, heavy neutron star with an exotic state of matter. Such a star can be smaller than the progenitor star's Schwarzschild radius and have a gravitational pull so strong that some light, but not all light, cannot escape.
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What lives in the Great Blue Hole?

Many species of sharks live in or near the cave

Biodiversity is one of the most important reasons why people want to see Great Blue Hole. In particular, this place is home to several shark species including Caribbean reef sharks, nurse sharks, hammerheads, bull sharks, and black tip sharks.
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Can a wormhole exist?

In the early days of research on black holes, before they even had that name, physicists did not yet know if these bizarre objects existed in the real world.
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How deep is the Blue Hole Florida?

Blue holes are submerged sinkholes and springs that are found on the ocean floor and open up to depths beyond 400 feet. This is the rim of Amberjack Hole off Sarasota, Florida.
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Is the Blue Hole worth it?

Think its mainly a macho dive, but glad to have done it. BH is a fascinating geological formation (sink hole) in Lighthouse reef atoll. Snorkeling around the rim is beautiful. The other two dives of the day are well worth the trip, especially Half Moon Caye Wall and the Aquarium.
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How much does it cost to go to Blue Hole?

Entrance fees

Visitors are required to pay an entrance fee of $20 USD to access the Blue Hole in Jamaica. Children pay half price for entry ($10 USD).
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Where are all the blue holes in the world?

Abaco Island, the northernmost island in the Bahamas, is home to several blue holes, which have lured divers from all over the world. The inland blue holes generally reach depths of 80 feet to more than 330 feet, and may contain cave passages that extend off of the walls or floors, according to Advanced Diver Magazine.
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Are dogs allowed at the Blue Hole?

Your pet is welcome to come in on leash. You and your family will enjoy the nice water that stays at a constant 62 degrees. The water is always changing every 6 hours because of the connected underneath water system. The water is 82 feet deep so good swimmers recommended.
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Can you see the Great Blue Hole from space?

The Great Blue Hole off the coast of Belize has been photographed from space, with an astronaut onboard the International Space Station taking an image of it and the Lighthouse Reef atoll it sits in. The image was taken by a member of the Expedition 62 crew as the ISS flew over the Caribbean Sea in March.
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Is there a hole in the ocean?

Scientists are flocking to Florida's Gulf Coast for a glimpse of a mysterious 425-feet-deep "blue hole" on the ocean floor. The glowing mystery hole, about 155 feet below the water's surface, is similar to the sinkholes seen on solid land, according to the National Oceanic and Atmospheric Administration.
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Why is the Great Blue Hole important?

Geological structures in the Great Blue Hole of Belize are important because they initially can only form in air, when caverns are dry and above sea level. Evidence for the maximum lowering of sea level during successive ice ages over the past several millions of years is sparse.
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Why dont they recover bodies from the Blue Hole?

No marine life gets through this toxic layer. "Anything that fell into the hole decomposed until that process used up all of the oxygen below 290 feet," Bergman explained, adding that there is no oxygen below the layer, so any living thing becomes preserved.
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