Distant Galaxy A1689-zD1 Exhibits Low Dust-to-Gas Ratio

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Source: Phys.org
Distant Galaxy A1689-zD1 Exhibits Low Dust-to-Gas Ratio
Photo: Phys.org
TL;DR Summary

Astronomers using JWST and ALMA studied the distant galaxy A1689-zD1 and found it has an unusually low dust-to-gas ratio despite its high metallicity and dust mass, suggesting different dust formation and destruction processes in early galaxies.

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