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Mysterious interstellar object '3I/ATLAS' makes its closest approach to Earth
This version of Mysterious Interstellar Object 3i Atlas Makes Its Closest Approach To Earth 254778437576 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
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NBC News' Gadi Schwartz reports on "3I/ATLAS," a mysterious outer space object that is thought to be billions of years old, making its closest approach to Earth, giving scientists an opportunity to study it before it travels further away.Dec. 20, 2025
