Results 111 to 120 of about 4,901,298 (173)

A Census of Quiescent Galaxies across 0.5 < z < 8 with JWST/MIRI: Mass-dependent Number Density Evolution of Quiescent Galaxies in the Early Universe

open access: yesThe Astrophysical Journal Letters
Recent JWST observations have revealed a large population of quiescent galaxies (QGs) at high redshift ( z  ∼ 4–8), challenging current models of early galaxy formation and quenching. Accurate number density estimates are crucial but remain uncertain. We
Tiancheng Yang   +14 more
doaj   +1 more source

The FENIKS Survey: Spectroscopic Confirmation of Massive Quiescent Galaxies at z ∼ 3–5

open access: yesThe Astrophysical Journal
The measured ages of massive, quiescent galaxies at z ∼ 3–4 imply that massive galaxies quench as early as z ∼ 6. While the number of spectroscopic confirmations of quiescent galaxies at z < 3 has increased over the years, there are only a handful at z >
Jacqueline Antwi-Danso   +15 more
doaj   +1 more source

On the hunt for Post-Starburst galaxies

open access: yes
Tese de mestrado, Física (Astrofísica e Cosmologia), 2025, Universidade de Lisboa, Faculdade de ...
openaire   +1 more source

Simulations of multi-phase gas in and around galaxies. [PDF]

open access: yesLiving Rev Comput Astrophys
Gronke M, E Schneider E.
europepmc   +1 more source

The emergence of globular clusters and globular-cluster-like dwarfs. [PDF]

open access: yesNature
Taylor ED   +9 more
europepmc   +1 more source

A tidal disruption event from an intermediate-mass black hole revealed by comprehensive multi-wavelength observations. [PDF]

open access: yesNat Commun
Wang J   +14 more
europepmc   +1 more source

Star formation shut down by multiphase gas outflow in a galaxy at a redshift of 2.45. [PDF]

open access: yesNature
Belli S   +17 more
europepmc   +1 more source

Post-Starburst Galaxies in Clusters from the GASP Survey.

open access: yes, 2018
Post-starburst galaxies, also known as k+a galaxies, show no sign of emission lines and prominent Balmer absorption lines in their spectra. They are in a transitional phase between the star forming and the passive galaxies. I present here the study of a
Santorelli, Maria
core  

A recently quenched galaxy 700 million years after the Big Bang. [PDF]

open access: yesNature
Looser TJ   +44 more
europepmc   +1 more source

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