Results 131 to 140 of about 34,388 (227)

Extragalactic Science with the Orbiting Astronomical Satellite Investigating Stellar Systems (OASIS) Observatory. [PDF]

open access: yesSpace Sci Rev, 2023
Aalto S   +7 more
europepmc   +1 more source

A Multiwavelength Evaluation of AGN in the Post-starburst Phase

open access: yesThe Astrophysical Journal
The quenching of star formation is a crucial phase in galaxy evolution. Although feedback from active galactic nuclei (AGN) has been proposed as a key driver of this transition, the lack of strong AGN in nearby quenching galaxies raises questions about ...
Yuanze Luo   +16 more
doaj   +1 more source

A massive quiescent galaxy at redshift 4.658. [PDF]

open access: yesNature, 2023
Carnall AC   +12 more
europepmc   +1 more source

Can Supernovae Quench Star Formation in High-z Galaxies?

open access: yesThe Astrophysical Journal
JWST is providing a unique opportunity to directly study the feedback processes regulating star formation (SF) in early galaxies. The two z > 5 quiescent systems (JADES-GS-z7-01-QU and MACS0417-z5BBG) detected so far show a recent starburst after which ...
Viola Gelli   +3 more
doaj   +1 more source

Starbursts in interacting galaxies: Observations and models [PDF]

open access: yes
Starbursts have been a puzzling field of research for more than a decade. It is evident that they played a significant role in the evolution of many galaxies but still quite little is known about the starburst mechanisms.
Bernloehr, Konrad
core   +1 more source

Green Peas in the Southern Sky: Broadband Color Selection and Spectroscopic Follow-up

open access: yesThe Astrophysical Journal
We present a systematic search for 1696 green pea (GP) galaxy candidates in the southern hemisphere selected from the Dark Energy Survey Data Release 2 and provide preliminary results from spectroscopic follow-up observations of 26 targets chosen among ...
Yejin Jeong   +3 more
doaj   +1 more source

The infrared luminosity of retired and post-starburst galaxies: A cautionary tale for star formation rate measurements

open access: yesThe Open Journal of Astrophysics
In galaxies with significant ongoing star formation there is an impressively tight correlation between total infrared luminosity (L${\mathstrut}_{TIR}$) and H$\alpha$ luminosity (L${\mathstrut}_{H\alpha}$), when H$\alpha$ is properly corrected for ...
Vivienne Wild   +5 more
doaj   +1 more source

Optical and near infrared photometry of Butcher-Oemler clusters [PDF]

open access: yes
Rich clusters of galaxies at moderate redshifts (z approx. .3) have a larger proportion of optically blue galaxies than their low redshift counterparts.
Rieke, Marcia J., Shier, Lisa M.
core   +1 more source

CAPERS Observations of Two UV-bright Galaxies at z > 10. More Evidence for Bursting Star Formation in the Early Universe

open access: yesThe Astrophysical Journal Letters
We present the first results from the CANDELS-Area Prism Epoch of Reionization Survey (CAPERS), utilizing PRISM observations with the JWST/NIRSpec microshutter assembly in the PRIMER-UDS field.
Vasily Kokorev   +40 more
doaj   +1 more source

The cosmic ray ionization and γ-ray budgets of star-forming galaxies. [PDF]

open access: yesMon Not R Astron Soc, 2023
Krumholz MR, Crocker RM, Offner SSR.
europepmc   +1 more source

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