Galactic astronomy

Results: 1043



#Item
821Supermassive 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
822Supermassive 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
823Supermassive black holes / Milky Way Galaxy / Black holes / Chandra X-ray Observatory / Galactic Center / Milky Way / Lockman Hole / Sagittarius A / Astronomy / Space / X-ray astronomy

Chandra :: Photo Album :: G...

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Source URL: chandra.harvard.edu

Language: English - Date: 2009-09-18 10:16:24
824Black holes / Radio telescopes / Galaxies / Submillimeter Array / Radio astronomy / Astrophysics / Active galactic nucleus / Eddington luminosity / Quasar / Astronomy / Physics / Space

SMA Newsletter Submillimeter Array Newsletter CONTENTS

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Source URL: www.cfa.harvard.edu

Language: English - Date: 2014-07-22 14:01:03
825Local Group / Galaxies / Magellanic Clouds / Galactic astronomy / Small Magellanic Cloud / Kepler / Milky Way / Long period variable / Disc / Astronomy / Extragalactic astronomy / Space

Using Kepler to Probe Long-Period Variables and Galactic Evolution K. E. Kraemer (Boston Coll.), G. C. Sloan (Cornell), I. McDonald (Manchester Univ.), T. A. Kuchar (Boston Coll.), E. Lagadec (Cornell) Abstract Continued

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2013-09-03 18:49:12
826Astrophysics / Space telescopes / Gamma-ray burst / Gamma ray / Galactic Center / Fermi Gamma-ray Space Telescope / Pulsar / X-ray astronomy / Astrophysical X-ray source / Astronomy / Physics / Space

INTEGRAL AO-12 General Programme 27 May 2014

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Source URL: heasarc.gsfc.nasa.gov

Language: English - Date: 2014-07-03 19:57:46
827Plasma 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: chandra.harvard.edu

Language: English - Date: 2008-01-29 13:13:36
828Spiral galaxies / Galactic astronomy / Galaxies / Andromeda Galaxy / Andromeda constellation / Milky Way / Galaxy / Globular cluster / Supermassive black hole / Astronomy / Extragalactic astronomy / Local Group

In the center of the galaxy is the bar-shaped galactic bulge which harbors a supermassive black hole with a mass equal to that of about 4 million suns. Surrounding the central bulge is a relatively

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Source URL: xrtpub.harvard.edu

Language: English - Date: 2013-05-02 10:11:15
829Astrometry / European Space Agency / Parallax / Planetary science / Gaia / Hipparcos / Cosmic distance ladder / Star / Milky Way / Astronomy / Space / Space telescopes

gaia → ESA’S GALACTIC CENSUS ESA’S SPACE SCIENCE MISSIONS solar system

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Source URL: www.zah.uni-heidelberg.de

Language: English - Date: 2013-11-04 05:29:22
830Galaxies / Plasma physics / Active galactic nucleus / Peculiar galaxies / X-ray telescopes / Quasar / Supermassive black hole / Black hole / Hubble Deep Field / Astronomy / Space / Space telescopes

A New Population of Active Galactic Nuclei

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Source URL: hubblesite.org

Language: English - Date: 2014-02-05 13:37:39
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