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The N/O-O/H relation across different large-scale environments

The large-scale structure (LSS) of the Universe shapes galaxy evolution through its intricate web-like morphology, yet its specific influence on gas-phase chemical abundances …

yllari-k.-gonzalez-koa

• Oct 8, 2026 • 1 min read

Co-Author

Implications of Broad [OIII]4364 and UV Line Emission in Two Little Red Dots at z ~ 7 - 8

We present deep, NIRSpec G140M and G395M spectroscopy of Little Red Dots (LRDs) at z = 6.68 and z = 8.35. Both LRDs show broad Balmer and [O III]λ4364 emission. The broad [O …

casey-papovich

• Aug 6, 2026 • 1 min read

Co-Author

HII Region Filling Factors in NGC 628: Luminosity-Size Relation and Connection with PAH Emission

*Aims.* Understanding the internal structure of H II regions is fundamental to constraining star-formation processes in galaxies. We investigate how the *filling factor* (FF) …

lorena-araguete-riesco

• Aug 3, 2026 • 1 min read

First Author