WASHINGTON, Jan. 27 -- Astrophysical Journal Letters, a scientific, peer-reviewed journal from the American Astronomical Society, published research articles on the following topics in its Jan. 20, 2025, edition (Vol. 979, No. 1).

Here are excerpts of the topics:

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* Dust-extinction-curve Variation in the Translucent Interstellar Medium Is Driven by Polycyclic Aromatic Hydrocarbon Growth

* Dynamic Imprints of Colliding-wind Dust Formation f . . .

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