Results 151 to 160 of about 233,270 (276)

On the Very Bright Dropouts Selected Using the James Webb Space Telescope NIRCam Instrument

open access: yesThe Astrophysical Journal
The selection of candidate high-redshift galaxies using the dropout technique targeting the Lyman-break signature sometimes yields very bright objects that are too luminous to be easily explained if they are indeed at the expected redshifts.
Bangzheng Sun, Haojing Yan
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$_{TIR}$) and H$\alpha$ luminosity (L$_{H\alpha}$), when H$\alpha$ is properly corrected for stellar absorption and dust ...
Vivienne Wild   +5 more
doaj   +1 more source

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 massive quiescent galaxy at redshift 4.658. [PDF]

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

Do Unusually Cold Starburst Galaxies Exist? A Case Study

open access: yesThe Astrophysical Journal
We report observations of CO( J = 9 → 8) and OH ^+ ( N = 1 → 0) toward the four millimeter-selected lensed starburst galaxies SPT 2354−58, 0150−59, 0314−44, and 0452−50, using the Atacama Large Millimeter/submillimeter Array (ALMA) Atacama Compact Array,
Dominik A. Riechers
doaj   +1 more source

Do Red Galaxies Form More Stars than Blue Galaxies?

open access: yesThe Astrophysical Journal
A new model is proposed in which typical galaxies form most of their stellar mass in a phase with an intrinsically red stellar population. In the standard picture, galaxies with intrinsically red stellar populations are believed to have old stellar ...
Charles L. Steinhardt
doaj   +1 more source

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