Results 91 to 100 of about 833,890 (231)

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  

Dense Ionized Outflow with Five Narrow Components in a Dust-obscured Galaxy

open access: yesThe Astrophysical Journal
We present our discovery of a complex ionized outflow in SDSS J101034.28+372514.7 (J1010+3725), a dust-obscured galaxy (DOG) at z = 0.282. The Sloan Digital Sky Survey optical spectrum of J1010+3725 shows five narrow components with one broad component ...
Taketo Yoshida   +6 more
doaj   +1 more source

The clustering and X-ray properties of faint galaxies [PDF]

open access: yes, 1994
The clustering properties of faint (23 ≤ B ≤ 27) galaxies were investigated, with the aim of obtaining information about their redshift distribution, N(z), and therefore about the processes of galaxy evolution causing the steep rise in the galaxy number ...
Roche, Nathan, Roche, N
core  

NIKA2 Cosmological Legacy Survey. First measurement of the confusion noise at the IRAM 30 m telescope

open access: yesAstronomy & Astrophysics
The NIKA2 Cosmological Legacy Survey (N2CLS) is a large programme using the NIKA2 dual-band camera on the IRAM 30 m telescope. Its goal is to improve our understanding of the physics of distant Dusty Star Forming Galaxies (DSFGs) by carrying out deep ...
Ponthieu N.   +56 more
doaj   +1 more source

Normal Galaxies in the Infrared [PDF]

open access: yes, 2007
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 out of which stars form, which is in turn affected by those stars.
openaire   +3 more sources

Low luminosity elliptical galaxies [PDF]

open access: yes, 1998
Long-slit spectra for the photometric axes of a sample of 14 elliptical galaxies, predominantly low-luminosity ellipticals, in the Virgo cluster and in nearby groups, are studied to investigate the galaxy kinematical structure and stellar evolutionary ...
Halliday, Claire, Halliday, C.
core  

Near-infrared imaging of interacting galaxies

open access: yesThe Astrophysical Journal, 1990
Galaxy-galaxy interactions are known to cause dramatic changes in morphology and at the same time often induce large bursts of star formation activity. While optical images are sufficient to reveal the overall morphological peculiarities of these systems, they suffer from several problems, the greatest of which is obscuration by dust within the ...
H. A. Bushouse, M. W. Werner
openaire   +1 more source

The physiology of survival: Space

open access: yes
Experimental Physiology, Volume 111, Issue 9, Page 3890-3894, 1 September 2026.
Damian M. Bailey, Angelique van Ombergen
wiley   +1 more source

The QSO — Ultraluminous Infrared Galaxies Connection [PDF]

open access: yes, 2001
For the past several years, our group has pursued a vigorous ground-based program aimed at understanding the nature of ultraluminous infrared galaxies. We recently published the results from a optical/near-infrared spectroscopic survey of a large statistically complete sample of ultraluminous infrared galaxies (the "IRAS 1-Jy sample").
Veilleux, S.   +2 more
openaire   +2 more sources

A complete redshift sample of galaxies [PDF]

open access: yes, 1983
The role of complete redshift samples is discussed with particular attention focused on the need for new deeper and better controlled surveys for statistical clustering and dynamical studies.
Bean, A.J., Bean, Adrian John
core  

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