The Mariana Trench is the deepest oceanic trench in the world, located in the western Pacific Ocean, reaching depths of about 36,000 feet (approximately 10,900 meters). This extreme environment provides a unique habitat for microbial life, showcasing how organisms can survive and thrive under high pressure, low temperature, and complete darkness, which serves as a model for understanding potential extraterrestrial life forms in similarly harsh conditions.
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