Results 61 to 70 of about 14,291 (188)

Over half of the far-infrared background light comes from galaxies at z ≥ 1.2 [PDF]

open access: yes, 2009
Submillimetre surveys during the past decade have discovered a population of luminous, high-redshift, dusty starburst galaxies¹⁻⁸. In the redshift range 1 ≤ z ≤ 4, these massive submillimetre galaxies go through a phase characterized by optically ...
David Hughes, ITZIAR ARETXAGA MENDEZ
core  

Hidden No More: Spotlight on Tidal Disruption Events in Active Galactic Nuclei

open access: yesAstronomische Nachrichten, Volume 347, Issue 5, June 2026.
ABSTRACT Tidal disruption events (TDEs) are typically discovered in previously quiescent galaxies. However, earlier studies have revealed a handful of TDEs occurring in pre‐existing active galactic nuclei (AGN). We discuss AT2019aalc, a promising TDE candidate in an AGN, and compare it to similar sources.
Patrik Milán Veres
wiley   +1 more source

Ginseng polysaccharides prevent mastitis through Lactobacillus murinus‐derived deoxycholic acid and TGR5 signaling

open access: yesiMetaOmics, Volume 3, Issue 2, June 2026.
Prebiotic Ginseng polysaccharides (GP) alleviate mastitis through selective enrichment of gut L. murinus, which elevates its anti‐inflammatory metabolite deoxycholic acid (DCA). Circulating DCA engages mammary epithelial TGR5 receptors, triggering the cAMP–PKA pathway to suppress NF‐κB/NLRP3‐mediated inflammation.
Zhijie Zheng   +15 more
wiley   +1 more source

STAR FORMATION AND INFRARED EMISSION IN GALAXIES [PDF]

open access: yes, 2006
To be published in ``The many scales in the Universe - JENAM 2004 Astrophysics Reviews,'' from the Joint European and National Astronomical Meeting in Granada, Spain, September 13-17, 2004.
Kylafis, Nikolaos D.   +1 more
openaire   +2 more sources

Blast: the far-infrared/radio correlation in distant galaxies [PDF]

open access: yes, 2010
We investigate the correlation between far-infrared (FIR) and radio luminosities in distant galaxies, a lynchpin of modern astronomy. We use data from the Balloon-borne Large Aperture Submillimetre Telescope (BLAST), Spitzer, the Large Apex BOlometer ...
David Hughes
core  

The evolution of galaxies in massive clusters [PDF]

open access: yes, 2007
We present a study of the evolution of galaxies in massive X-ray selected clusters across half the age of the Universe. This encompasses galaxies on the red sequence from the Brightest Cluster Galaxy (BCG) to the faint red population. We begin at the tip
Stott, John Philip, Stott, J. P.
core  

From Clusters to Proto-Clusters: The Infrared Perspective on Environmental Galaxy Evolution

open access: yes, 2022
Environment is one of the primary drivers of galaxy evolution; via multiple mechanisms, it can control the critical process of transforming galaxies from star forming to quiescent, commonly termed “quenching”. Despite its importance, however,
Allison Noble, Stacey Alberts
core   +1 more source

Mid-infrared spectroscopy of candidate active galactic nuclei-dominated submillimeter galaxies [PDF]

open access: yes, 2010
Spitzer spectroscopy has revealed that ≃80% of submm galaxies (SMGs) are starburst (SB)-dominated in the mid-infrared. Here we focus on the remaining ≃20% that show signs of harboring powerful active galactic nuclei (AGNs).
David Hughes
core  

The physiology of survival: Space

open access: yes
Experimental Physiology, EarlyView.
Damian M. Bailey, Angelique van Ombergen
wiley   +1 more source

Stellar populations of local infrared-selected galaxies

open access: yes, 2009
International audienceThe stellar populations of 849 local infrared-selected galaxies from SDSS and IRAS (including 419 star-forming galaxies, 326 composite galaxies, 35 Seyfert 2s, and 69 LINERs in 4 spectral classes) are studied by using STARLIGHT ...
Hammer, François   +4 more
core   +1 more source

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