Astrophysics - astrophysics of galaxies

JWST PRIMER: strong evidence for the environmental quenching of low-mass galaxies out to z≃ 2
We present the results of a study investigating the galaxy stellar-mass function (GSMF), size–mass relations, and morphological …
UNCOVER: Significant Reddening in Cosmic Noon Quiescent Galaxies
We explore the physical properties of five massive quiescent galaxies at z ∼ 2.5, revealing the presence of nonnegligible dust …
A confirmed deficit of hot and cold dust emission in the most luminous Little Red Dots
Luminous broad Hα emission and red rest-optical SEDs are the hallmark of compact Little Red Dots (LRDs), implying highly attenuated …
The UNCOVER Survey: First Release of Ultradeep JWST/NIRSpec PRISM Spectra for ∼700 Galaxies from z ∼ 0.3–13 in A2744
We present the design and observations of low-resolution JWST/NIRSpec PRISM spectroscopy from the Ultradeep NIRSpec and NIRCam …
UNCOVER: 404 Error—Models Not Found for the Triply Imaged Little Red Dot A2744-QSO1
JWST has revealed an abundance of compact, red objects at z ≈ 5–8 dubbed little red dots'' (LRDs), whose SEDs display a faint blue UV …
Efficient formation of a massive quiescent galaxy at redshift 4.9
Within the established framework of structure formation, galaxies start as systems of low stellar mass and gradually grow into far more …
UNCOVER: The Rest-ultraviolet to Near-infrared Multiwavelength Structures and Dust Distributions of Submillimeter-detected Galaxies in A2744
With the wavelength coverage, sensitivity, and high spatial resolution of JWST, it is now possible to peer through the dust attenuation …
UNCOVER: The Rest-ultraviolet to Near-infrared Multiwavelength Structures and Dust Distributions of Submillimeter-detected Galaxies in A2744
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Discovery of Ancient Globular Cluster Candidates in The Relic, a Quiescent Galaxy at z=2.5
Globular clusters (GCs) are some of the oldest bound structures in the Universe, holding clues to the earliest epochs of star formation …
Discovery of Ancient Globular Cluster Candidates in The Relic, a Quiescent Galaxy at z=2.5
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