The Astrophysical Journal · 12 August 2026 · From issue 20

In simulations, bursts of star formation push carbon gas far outside young galaxies, creating glowing halos.

Lun-Jun Liu, Guochao Sun et al., Widespread Extended [C II ] Emission in High-redshift Galaxies: Insights from the FIRE-2 Cosmological Zoom-in Simulations, The Astrophysical Journal.

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