@orbitexplainedtv: 🌊 It looks like a simple dark circle in the ocean… but beneath the surface lies one of Earth’s greatest underwater mysteries. Taam Ja’ Blue Hole in Mexico is currently the deepest known blue hole on Earth. Scientists have measured it to more than 423 metres, yet they’ve never reached the bottom. Deep inside, the water separates into distinct layers with almost no oxygen, creating an environment unlike anywhere else in the ocean. Researchers even think it may connect to an underground cave system, but that’s still being investigated. Earth still has places that continue to surprise even the scientists studying them. 🚀 Follow OrbitExplainedTV to discover the hidden secrets of Earth and the universe. 💬 Would you ever dive into a place where nobody knows how deep it really is? #Earth #BlueHole #Ocean #Mexico #Science

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Thursday 16 July 2026 17:14:51 GMT