Active galactic nucleus

Results: 462



#Item
381Observational astronomy / Quasar / Radio astronomy / X-ray astronomy / Chandra X-ray Observatory / Supermassive black hole / Big Bang / Active galactic nucleus / Astrophysical X-ray source / Astronomy / Space / Plasma physics

Chandra X-Ray Observatory Center Harvard-Smithsonian Center for Astrophysics 60 Garden Street, Cambridge, MA[removed]USA http://chandra.harvard.edu

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Source URL: chandra.harvard.edu

Language: English - Date: 2009-03-12 10:38:53
382BL Lac objects / Blazars / Radio astronomy / BL Lacertae / Quasar / Synchrotron radiation / Whole Earth Blazar Telescope / Physics / Astronomy / Active galactic nucleus

Observations of known blazars in the K2 F0 field Michael Carini, Western Kentucky University Blazars are extreme examples of the phenomena known as Active Galactic Nuclei (AGN). Many different types of astrophysical sour

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2014-02-01 03:41:31
383Interferometry / Geodesy / Very Long Baseline Interferometry / Plasma physics / Active galactic nucleus / Radio telescope / X-ray astronomy / Arp 220 / ASTRON / Observational astronomy / Astronomy / Radio astronomy

Astronomy & Astrophysics A&A 526, A74[removed]DOI: [removed][removed]

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Source URL: www.aanda.org

Language: English
384Supermassive black holes / Black holes / Quasar / European Southern Observatory / Active galactic nucleus / Hubble Space Telescope / Big Bang / Galaxy formation and evolution / American Astronomical Society 215th meeting / Astronomy / Space / Galaxies

Hubblecast Episode 43: Hubble and Black Holes FOR IMMEDIATE RELEASE 28 February[removed]:00 [Narrator] For centuries, scientists imagined objects so heavy and dense that their gravity might be strong enough to pull anythi

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Source URL: www.spacetelescope.org

Language: English - Date: 2011-02-28 04:47:02
385Blazar / Active galactic nucleus / Space telescopes / BL Lac object / Johannes Kepler / Kepler / Quasar / Spacecraft / Astronomy / Spaceflight

AGN Variability Studies with K2 Field 1 R. Edelson, M. Malkan, S. Vaughan, K. Horne, F. Massaro Abstract: We propose a list of 159 confirmed Seyfert 1s/quasars and 24 blazars/blazar candidates to be observed in K2 Field

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2014-05-14 17:08:39
386Active galactic nucleus / BL Lac objects / Blazars / Radio astronomy / Particle physics / BL Lacertae / Fermi Gamma-ray Space Telescope / Synchrotron radiation / Quasar / Physics / Astronomy / Astrophysics

Observations of known blazars in the K2 F1 field Michael Carini, Western Kentucky University Blazars are extreme examples of the phenomena known as Active Galactic Nuclei (AGN). Many different types of astrophysical sour

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2014-05-14 17:08:39
387Astrophysics / Space telescopes / Observational astronomy / Plasma physics / Blazars / Active galactic nucleus / Fermi Gamma-ray Space Telescope / Gamma-ray burst / BL Lac object / Physics / Astronomy / Spacecraft

A proposed 2-wheel operation scenario and alternative science investigations for the Kepler spacecraft. Submitted by Dr. Michael Carini, Department of Physics and Astronomy, Western Kentucky University Abstract: A two-w

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2013-09-03 16:46:20
388Physics / Astrophysics / Supermassive black holes / Blazar / Active galactic nucleus / Fermi Gamma-ray Space Telescope / Black hole / Paolo Padovani / Astronomy / Galaxies / Extragalactic astronomy

Einstein Fellowship Symposium October 29-30th, 2013 Phillips Auditorium, Center for Astrophysics  Agenda October 29 9:00 - 9:20

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Source URL: cxc.harvard.edu

Language: English - Date: 2013-10-23 11:39:46
389Supermassive black holes / Galaxies / Quasar / Radio astronomy / Plasma physics / Active galactic nucleus / Black hole / X-ray astronomy / Chandra X-ray Observatory / Astronomy / Extragalactic astronomy / Space

Chandra X-Ray Observatory X-Ray Astronomy Field Guide Quasars are peculiar objects that radiate as much energy per second as a thousand or more galaxies, from a region that has a diameter about

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Source URL: chandra.harvard.edu

Language: English - Date: 2008-01-29 13:13:38
390Supermassive black holes / Black holes / Star formation / Radio telescopes / Submillimeter Array / Active galactic nucleus / Very Long Baseline Interferometry / Relativistic jet / Event Horizon Telescope / Astronomy / Observational astronomy / Space

SMA Newsletter Submillimeter Array Newsletter Contents 1

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Source URL: www.cfa.harvard.edu

Language: English - Date: 2013-02-15 13:16:42
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