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Space.comRobert Lea

JWST finds young galaxies 'age rapidly', upending early galaxy growth models

Using the James Webb Space Telescope, astronomers have found young galaxies that evolve far faster than cosmological models predict — “like seeing 2‑year‑old children act like teenagers.” The discovery provides new constraints on early star formation, planet formation and the Milky Way's assembly.

2026-01-20T05:16:57.336965-08:00

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