Results 141 to 150 of about 102,173 (261)

Early Bright Galaxies from Helium Enhancements in High-Redshift Star Clusters

open access: yesThe Open Journal of Astrophysics
The first few cycles of JWST have identified an overabundance of UV-bright galaxies and a general excess of UV luminosity density at $z\gtrsim10$ compared to expectations from most (pre-JWST) theoretical models.
Harley Katz   +3 more
doaj   +1 more source

Unveiling the Cosmic Chemistry: Revisiting the Mass–Metallicity Relation with JWST/NIRSpec at 4 < z < 10

open access: yesThe Astrophysical Journal
We present star formation rates (SFRs), the mass–metallicity relation (MZR), and the SFR-dependent MZR across redshifts 4–10 using 81 star-forming galaxies observed by the JWST NIRSpec employing both low-resolution PRISM and medium-resolution gratings ...
Arnab Sarkar   +14 more
doaj   +1 more source

High-Redshift Milli-Jansky Radio Galaxies [PDF]

open access: bronze, 1996
J. S. Dunlop   +5 more
openalex   +1 more source

Jet‐induced Emission‐Line Nebulosity and Star Formation in the High‐Redshift Radio Galaxy 4C 41.17 [PDF]

open access: green, 2000
G. V. Bicknell   +5 more
openalex   +1 more source

Low‐ and High‐Ionization Absorption Properties of MgiiAbsorption–selected Galaxies at Intermediate Redshifts. II. Taxonomy, Kinematics, and Galaxies [PDF]

open access: bronze, 2000
Christopher W. Churchill   +6 more
openalex   +1 more source

The Ellis-Baldwin test. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Secrest NJ.
europepmc   +1 more source

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