Quasar

Results: 856



#Item
511X-ray telescopes / Spaceflight / Electromagnetic spectrum / Active galactic nucleus / Nuclear Spectroscopic Telescope Array / Quasar / XMM-Newton / X-ray / Infrared / Electromagnetic radiation / Astronomy / Space telescopes

Draft 3.0 — March 10, 2014 Preprint typeset using LATEX style emulateapj v[removed]arXiv:1403.3078v1 [astro-ph.GA] 12 Mar[removed]NUSTAR AND XMM-NEWTON OBSERVATIONS OF LUMINOUS,

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2014-03-25 14:25:29
512X-ray astronomy / X-ray telescopes / Radiography / Space telescopes / Nuclear Spectroscopic Telescope Array / Quasar / Active galactic nucleus / XMM-Newton / Sloan Digital Sky Survey / Astronomy / Observational astronomy / Space

The Astrophysical Journal, 785:17 (10pp), 2014 April 10  C[removed]doi:[removed]637X[removed]

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2014-05-28 13:45:03
513Galaxy / Quasar

vondokkum_warmspitzer07.ppt

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Source URL: irsa.ipac.caltech.edu

Language: English - Date: 2011-03-25 12:08:10
514Plasma physics / X-ray telescopes / Quasar / Radio astronomy / X-ray astronomy / Chandra X-ray Observatory / Active galactic nucleus / Hubble Deep Field / Supermassive black hole / Astronomy / Space / Galaxies

Chandra X-Ray Observatory X-Ray Astronomy Field Guide X-Ray Background/Deep Fields Before Chandra, when X-ray telescopes observed the sky it is not dark between points of light. Rather, a uniform background glow was app

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Source URL: www.chandra.harvard.edu

Language: English - Date: 2008-01-29 13:13:36
515Spaceflight / Space / X-ray astronomy / Observational astronomy / Active galactic nucleus / Nuclear Spectroscopic Telescope Array / XMM-Newton / Radio galaxy / Quasar / Astronomy / X-ray telescopes / Space telescopes

A P J IN PRESS Preprint typeset using LATEX style emulateapj v[removed]NUSTAR UNVEILS A COMPTON-THICK TYPE 2 QUASAR IN MRK 34 1

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2014-08-05 14:50:12
516Plasma physics / Blazar / X-ray astronomy / Astronomical spectroscopy / Physical cosmology / Active galactic nucleus / Quasar / Gamma-ray burst / Redshift / Astronomy / Space / Radiography

The Astrophysical Journal, 777:147 (8pp), 2013 November 10  C[removed]doi:[removed]637X[removed]

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2013-11-22 03:48:58
517Astronomical surveys / Physical cosmology / Gravitational lensing / Quasar / Radio astronomy / UKIRT Infrared Deep Sky Survey / Infrared / Redshift / James Webb Space Telescope / Astronomy / Observational astronomy / Space

The Near-Infrared Sky Surveyor Daniel Stern ([removed]) Jet Propulsion Laboratory / California Institute of Technology Telephone: [removed]cell)

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Source URL: www.ipac.caltech.edu

Language: English - Date: 2011-10-21 19:12:18
518X-ray astronomy / Plasma physics / Observational astronomy / Quasar / Radio astronomy / Chandra X-ray Observatory / Astrophysical X-ray source / Cloverleaf quasar / Astronomy / Space / Galaxy clusters

Chandra :: Photo Album :: 3...

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Source URL: chandra.si.edu

Language: English - Date: 2010-10-25 17:56:11
519

Artist’s impression of the quasar 3C 279

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Source URL: fermi.gsfc.nasa.gov

Language: English - Date: 2013-06-20 13:37:46
    520Space telescopes / Astrophysics / Fermi Gamma-ray Space Telescope / Sonoma State University / Spaceflight / Energetic Gamma Ray Experiment Telescope / Quasar / Telescope / Blazar / Astronomy / Physics / Spacecraft

    Mul$-­‐wavelength  Observa$on  of   PKS  2142-­‐758   Michael  Dutka  (Catholic  University  of  America),  Roopesh  Ojha  (NASA  GSFC/Catholic   University  of  A

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    Source URL: fermi.gsfc.nasa.gov

    Language: English - Date: 2012-06-26 15:30:13
    UPDATE