Quasars

Results: 73



#Item
31Quasar / Radio astronomy / Galaxy

Daniel Stern, Ph.D. JPL/NASA Surprising New Insights into Quasars from the WISE Satellite We now believe that every large galaxy hosts a supermassive black hole at its core, with masses

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Source URL: physics.tamu.edu

Language: English - Date: 2015-04-06 12:59:04
32Quasar / Radio astronomy / Space / Metallicity / Observational astronomy / Sloan Digital Sky Survey / 3C 273 / Astronomy / Astrophysics / Physical cosmology

Quasars in the SDSS Rich Kron 28 June 2006 START CI-Team: Variable Quasars Research Workshop Yerkes Observatory

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Source URL: classic.sdss.org

Language: English - Date: 2014-04-01 14:25:56
33Space / Quasar / Radio astronomy / Astrophysics / Observational astronomy / Active galactic nucleus / Galaxy / Fringe physics / Redshift / Astronomy / Physics / Physical cosmology

Scientific American Book of the Cosmos The Lives of Quasars Gerald Cecil, Jonathan Bland-Hawthorn, & Sylvain Veilleux Quasars are the lighthouses of the Cosmos. Their beacons reach us from baryon islands scattered in a

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Source URL: www.physics.usyd.edu.au

Language: English - Date: 2000-02-23 19:31:56
34Supermassive black holes / Physical cosmology / Radio astronomy / Quasars / Active galactic nucleus / Reionization / Sloan Digital Sky Survey / Big Bang / Galaxy / Astronomy / Space / Astrophysics

Monster black hole discovered at cosmic dawn

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Source URL: phys.org

Language: English - Date: 2015-04-16 19:42:29
35Quasar / Radio astronomy / Astronomical spectroscopy / Redshift / Gemini Observatory / Physical cosmology / Astronomy / Physics

Galaxy Clusters in the Line of Sight to Background Quasars (III) × d

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Source URL: www.gemini.edu

Language: English - Date: 2012-08-15 15:53:01
36Technology / Very Long Baseline Interferometry / Universal Time / Earth Orientation Parameters / Atomic clock / Satellite laser ranging / Radio astronomy / International Earth Rotation and Reference Systems Service / International Terrestrial Reference System / Geodesy / Measurement / Cartography

4-4 Role of VLBI Technology in the Space-Time Standards KOYAMA Yasuhiro In the VLBI observations, signals from Quasars which are realizing the current Celestial Reference Frame are directly used, and therefore all of the

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:58:03
37Extragalactic astronomy / Radio astronomy / Quasars / Radio galaxies / Fringe physics / 3C 273 / Active galactic nucleus / Halton Arp / Galaxy / Astronomy / Physics / Physical cosmology

PDF Document

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Source URL: www.nature.com

Language: English - Date: 2007-10-09 11:36:57
38Quasar / Sloan Digital Sky Survey / Lyman-alpha forest / Redshift / Big Bang / Active galactic nucleus / Baryon acoustic oscillations / Dark matter / Reionization / Physics / Physical cosmology / Astronomy

Scientists use quasars to probe dark energy over 10 billion years in the past

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Source URL: phys.org

Language: English - Date: 2015-03-19 20:12:22
39Gravitational lensing / Radio astronomy / Astrophysics / Physical cosmology / APM 08279+5255 / Galaxy / Redshift / Water / Submillimetre astronomy / Astronomy / Quasars / Physics

Earliest watery black hole discovered

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Source URL: phys.org

Language: English - Date: 2015-03-04 01:36:45
40Astrophysics / Quasar / Gravitational lens / Weak gravitational lensing / Sloan Digital Sky Survey / Strong gravitational lensing / Gravitational microlensing / Active galactic nucleus / Redshift / Gravitational lensing / Astronomy / Physics

Mon. Not. R. Astron. Soc. 419, 2014–[removed]doi:[removed]j[removed]19857.x New lensed quasars from the MUSCLES survey Neal Jackson,1 Hayden Rampadarath,1 † Eran O. Ofek,2 ‡ Masamune Oguri3

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Source URL: deepblue.lib.umich.edu

Language: English - Date: 2015-01-21 11:22:43
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