Results 161 to 170 of about 266,062 (301)

Impact of active galactic nuclei and nuclear star formation on the ISM turbulence of galaxies: Insights from JWST/MIRI spectroscopy

open access: yesAstronomy & Astrophysics
Active galactic nuclei (AGNs), star formation (SF), and galaxy interactions can drive turbulence in the gas of the interstellar medium (ISM), which, in turn, plays a role in SF taking place within galaxies.
Riffel Rogemar A.   +33 more
doaj   +1 more source

Relativistic jets in narrow-line Seyfert 1 galaxies. New discoveries and open questions

open access: yesEPJ Web of Conferences, 2013
Before the launch of the Fermi satellite only two classes of AGNs were known to produce relativistic jets and thus emit up to the γ-ray energy range: blazars and radio galaxies, both hosted in giant elliptical galaxies.
D’Ammando F.   +4 more
doaj   +1 more source

Pahs, Ionized Gas, and Molecular Hydrogen in Brightest Cluster Galaxies of Cool Core Clusters of Galaxies

open access: yes, 2011
We present measurements of 5-25 {\mu}m emission features of brightest cluster galaxies (BCGs) with strong optical emission lines in a sample of 9 cool-core clusters of galaxies observed with the Infrared Spectrograph on board the Spitzer Space Telescope.
Aaron Hoffer   +78 more
core   +1 more source

Asymmetric emission of the [OIII]λ5007 profile in narrow-line Seyfert 1 galaxies [PDF]

open access: bronze, 2018
E. O. Schmidt   +4 more
openalex   +1 more source

Resolving the molecular gas emission of the z ∼ 2.5–2.8 starburst galaxies SPT 0125-47 and SPT 2134-50

open access: yesAstronomy & Astrophysics
Context. The comoving cosmic star formation rate density peaks at z ∼ 2–3, with dusty star-forming galaxies being significant contributors to this peak.
Kade K.   +6 more
doaj   +1 more source

Emission line galaxies at z = 6.5

open access: yes, 2003
2 pages, no figures, to be published in "Multiwavelength mapping of galaxy formation and evolution", proceedings of a conference held in Venice, October 13-16 2003, one typographic error ...
Kurk, Jaron   +4 more
openaire   +2 more sources

Metal-poor Star-forming Clumps in Cosmic Noon Galaxies: Evidence for Gas Inflow and Chemical Dilution Using JWST NIRISS

open access: yesThe Astrophysical Journal
The formation and evolution of galaxies are intricately linked to the baryon cycle, which fuels star formation while shaping chemical abundances within galaxies.
Vicente Estrada-Carpenter   +18 more
doaj   +1 more source

Morphology and Evolution of Emission‐Line Galaxies in the Hubble Ultra Deep Field [PDF]

open access: bronze, 2006
N. Pirzkal   +10 more
openalex   +1 more source

A tentative ∼1000 km s−1 offset between the [CII] 158 m and Lyα line emission in a star-forming galaxy at z = 7.2 [PDF]

open access: diamond, 2022
R. Baier-Soto   +6 more
openalex   +1 more source

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