Results 131 to 140 of about 390,122 (225)

A polarimetry study of starburst galaxies [PDF]

open access: yes, 1996
Optical imaging polarimetry has been carried out for a number of starburst galaxies under various morphological classifications. In several cases, kpc-scale reflection nebulae are detected which arise from dust grains scattering starburst radiation ...
Alton, Paul, Alton, P
core  

Duration and properties of the embedded phase of star formation in 37 nearby galaxies from PHANGS-JWST

open access: yesAstronomy & Astrophysics
Light reprocessed by dust grains emitting in the infrared enables the study of the physics at play in dusty embedded regions, where ultraviolet and optical wavelengths are attenuated.
Ramambason Lise   +34 more
doaj   +1 more source

Forming intracluster gas in a galaxy protocluster at a redshift of 2.16. [PDF]

open access: yesNature, 2023
Di Mascolo L   +15 more
europepmc   +1 more source

sconce: a cosmic web finder for spherical and conic geometries. [PDF]

open access: yesMon Not R Astron Soc, 2022
Zhang Y, de Souza RS, Chen YC.
europepmc   +1 more source

The Clustering of Dark Matter, Haloes & Galaxies [PDF]

open access: yes, 2008
In this thesis I study the spatial distribution of galaxies, haloes and dark matter particlesin the Universe. The subjects investigated are conceptually divided into three areas.One line of research, which is made up of Chapters 2 and 3, is to explore ...
Raúl Esteban Angulo de la Puente,
core  

Star Formation in the Lopsided Galaxy Arp 291

open access: yesThe Astrophysical Journal
We have investigated the star formation process taking place in the lopsided galaxy Arp 291, based on narrowband images in the H α , [N ii ] λ 6583, and [O iii ] λ 5007 emission lines, obtained using the modern tunable photometer MaNGaL at the Caucasus ...
Irina S. Proshina, Dmitriy V. Oparin
doaj   +1 more source

HII regions in dwarf irregular galaxies of the local group [PDF]

open access: yes, 1990
Deep, narrowband H alpha Charge Coupled Device (CCD) surveys of HII regions were carried out in several dwarf irregular galaxies in and near the local group.
Lee, Myung Gyoon, Hodge, Paul
core  

Emergence of the Galaxy Morphology–Star Formation Activity–Clustercentric Radius Relations in Galaxy Clusters

open access: yesThe Astrophysical Journal
We investigate when and how the relations of galaxy morphology and star-forming activity with clustercentric radius become evident in galaxy clusters. We identify 162 galaxy clusters with total mass ${{M}}_{\mathrm{tot}}^{\mathrm{cl}}\gt 5\times {10}^{13}
Sungwook E. Hong   +9 more
doaj   +1 more source

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