Journal

dark mattergalactic archaeologygalaxy mergers

87 streams of stars torn from ancient galaxies thread through the Milky Way. They are fossil rivers — evidence of collisions billions of years old.

Apr 08, 2026 3 min read Imbrium Editorial Team

infrared astronomyJames Webb Space TelescopeJWST

Webb reveals gas bubbles, protostellar jets, and dark filaments inside W51 — one of the Milky Way's richest stellar nurseries, now visible.

Apr 05, 2026 3 min read Imbrium Editorial Team

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