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Xiaojing Lin

2 articles · 30 co-authors · latest: 2026-06-23

Webb Telescope Discovered a Cosmic Dust Mill

The James Webb Telescope revealed that the powerful outflows from a quasar's black hole act like a mill, crushing large particles. This explains why the young universe filled up so quickly with dust—a key ingredient for stars and planets.
arXiv:2606.02685 · 2026-06-01

Prodigy Galaxy: A Barred Spiral at the Dawn of Time

The James Webb Space Telescope spotted galaxy M1149-BSG-z5 at redshift 5.1 — with clear spiral arms, a massive bar, and an active nucleus. With a stellar mass of 10^10.45 M☉, it churns out 144 stars per year and has already accumulated half the Sun's metallicity. In the company of a neighbor and in
arXiv:2606.25022 · 2026-06-23