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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

Seismic Reanalysis Finds Mars’ Mantle Packed With Ancient Impact Debris

Study Pins Jupiter’s Birth to 1.8 Million Years After the Solar System Began

Study Hints at 'Planet Y' in Outer Solar System After Kuiper Belt Warp Detected

Uranus Emits 12–15% More Internal Heat Than Previously Thought

New Dwarf Planet Discovery Challenges Planet Nine Despite 40% Simulated Odds

Study Reveals Jupiter’s Early Size and Magnetic Power

Newly Cataloged Extreme Trans-Neptunian Object Challenges Planet Nine Hypothesis