Science ❯ Cosmology

Origin of the Solar System

Chondrule Dating Planetary Collisions Planetary Embryos

Science Study Points to Inner‑Solar‑System Origin for Moon‑Forming Impactor Theia

High‑precision iron isotopes paired with mass‑balance modeling indicate the impactor formed even closer to the Sun than proto‑Earth.

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