Results 131 to 140 of about 1,265,321 (271)

Unveiling the nature of Ultraluminous Infrared Galaxies with 3-4 μm spectroscopy [PDF]

open access: green, 2005
G. Risaliti   +8 more
openalex   +1 more source

Dwarf Galaxies with Radio-excess Active Galactic Nuclei in the Very Large Array Sky Survey

open access: yesThe Astrophysical Journal
We present a systematic search for radio active galactic nuclei (AGNs) in dwarf galaxies using recent observations taken by the Very Large Array Sky Survey (VLASS).
John-Michael Eberhard   +4 more
doaj   +1 more source

ASSEMBLY OF THE RED SEQUENCE IN INFRARED-SELECTED GALAXY CLUSTERS FROM THE IRAC SHALLOW CLUSTER SURVEY [PDF]

open access: bronze, 2012
Gregory F. Snyder   +11 more
openalex   +1 more source

The Far-infrared Emission of the First Massive Galaxies [PDF]

open access: bronze, 2018
M. E. De Rossi   +4 more
openalex   +1 more source

Star Clusters in the Near-ultraviolet-optical-near-infrared: Spectral Energy Distribution Modeling with Direct Markers of Gas and Dust Emission

open access: yesThe Astrophysical Journal
The large number of star clusters in nearby galaxies permits us to statistically test the predictions of stellar, dust, and gas models. Using Hubble Space Telescope (HST) broadband plus H α imaging combined with JWST near-infrared imaging, we use a total
Kiana F. Henny   +18 more
doaj   +1 more source

Statistics of associations among IR galaxies [PDF]

open access: yes
In the course of expanding the search of Kleinmann et. al. (1988) for distant, infrared-luminous objects, the authors noticed (as is often remarked) that a large number of infrared-selected galaxies have close neighbors or show merger characteristics (e ...
Gallimore, Jack F., Keel, William C.
core   +1 more source

A Complete 16 μm Selected Galaxy Sample at z ∼ 1. II. Morphological Analysis

open access: yesThe Astrophysical Journal
We present a morphological analysis of the 16 μ m flux-density-limited galaxy sample at 0.8 < z < 1.3 from Huang et al. (2021). At the targeted redshift, the 16 μ m emission corresponds to the polycyclic aromatic hydrocarbon feature from intense star ...
Piaoran Liang   +4 more
doaj   +1 more source

JWST/MIRI Reveals the True Number Density of Massive Galaxies in the Early Universe

open access: yesThe Astrophysical Journal Letters
Early JWST studies reporting an unexpected abundance of massive galaxies at z  ∼ 5–8 challenge galaxy formation models in the ΛCDM framework. Previous stellar mass ( M _⋆ ) estimates suffered from large uncertainties due to the lack of rest-frame near ...
Tao Wang   +16 more
doaj   +1 more source

Normal Galaxies in the Infrared [PDF]

open access: yes, 2000
This review addresses what can be learned from infrared observations about galaxies powered predominantly by star formation. Infrared techniques mostly probe the interstellar medium of galaxies, yielding physical and chemical information on the medium ...
Helou, George
core   +2 more sources

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