What is the deepest submarine dive ever recorded?
35,873 feet
The depth world record is still held by Victor Vescovo, a private equity investor who dived to 35,873 feet (10,934 m) on June 26 in his vessel Limiting Factor, according to Guinness World Records.
What did Victor Vescovo find in the Mariana Trench?
More disturbingly, at the bottom of the Pacific Ocean’s Mariana Trench, Vescovo spotted what he said was a plastic bag and candy wrappers, proving even the deepest depths of the world’s ocean aren’t exempt from manmade interference.
Can a submarine go down to the Mariana Trench?
The dive to the ocean’s deepest point turned up some surprises. The news: During a four-hour exploration of the Mariana Trench, retired naval officer Victor Vescovo piloted his submarine to 10,927 meters (35,849 feet) below the sea’s surface, making it the deepest dive on record. He spent four hours at the bottom.
What does the Mariana Trench look like?
The Trench sits like a crescent-shaped dent in the floor of the Pacific Ocean, extending over 1500 miles long with an average width around 43 miles and a depth of almost 7 miles (or just under 36,201 feet).
What is the depth of Mariana Trench?
Then explain to students that the Mariana Trench is the deepest part of the ocean and the deepest location on Earth. It is 11,034 meters (36,201 feet) deep, which is almost 7 miles.
Who discovered Mariana Trench?
In 1875, the trench was discovered by the HMS Challenger using recently invented sounding equipment during a global circumnavigation. In 1951, the trench was sounded again by HMS Challenger II. Challenger Deep was named after the two vessels.
Did Jacques Piccard and Don Walsh survive?
Fifty-two years earlier, in 1960, U.S. Navy Lt. Don Walsh and Swiss oceanographer Jacques Piccard reached the Challenger Deep in a submersible called the Trieste. Piccard died in 2008, but Walsh is still involved in ocean research and was a key adviser on Cameron’s team.
What is the temperature at the bottom of the Mariana Trench?
34 to 39 °F
At the bottom of the trench, the water column above exerts a pressure of 1,086 bars (15,750 psi), more than 1,071 times the standard atmospheric pressure at sea level. At this pressure, the density of water is increased by 4.96%. The temperature at the bottom is 1 to 4 °C (34 to 39 °F).
What is the scariest sea creature?
The Scariest Monsters of the Deep Sea
- Red Octopus (Stauroteuthis syrtensis)
- Deep sea blob sculpin (Psychrolutes phrictus)
- Sea Pigs (genus Scotoplanes)
- The Goblin Shark (Mitsukurina owstoni)
- The Proboscis Worm (Parborlasia corrugatus)
- Zombie Worms (Osedax roseus)
- Stonefish (Synanceia verrucosa)