3I/ATLAS Discovery

3I/ATLAS: Interstellar comet has water unlike any in our solar system

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March 18, 2026 • 60 views
Original source: New Scientist
3I/ATLAS: Interstellar comet has water unlike any in our solar system

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has a cold and distant origin

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