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Solar System

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Early Jupiter Shaped the Inner Solar System, Study Finds

Computer models reproduce the meteorite age gap by showing that a planet‑carved disk gap trapped dust into rings that spawned a later wave of planetesimals.

Europa Clipper May Skim 3I/ATLAS’s Ion Tail as Interstellar Comet Nears Perihelion

MIT Team Finds Potassium-40 Anomaly That Points to Surviving Proto‑Earth Mantle