Amazing Facts about Mariana Trench | मरियाना ट्रेंच से जुड़े 10 तथ्य जो आपका दिमाग हिला देंगे from mariana trench and mount everest Watch Video
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Description: Hello friends in this video we are talking about amazing facts about Mariana trench. This is one of the deepest place on earth and which is deep in a way that even mount Everest is smallest. Deepest depression on Earth. It’s 35,827 feet deep. It was discovered by the Challenger 2 expedition in 1951. On January 23, 1960 the U.S Navy Bathyscaphe Trieste descended to a depth of 35, 800 feet and returned back to the surface ship. In 1993 the Japanese sent down the remote submersible Kaiko to a dep