Galactic astronomy

Results: 1043



#Item
551Plasma 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.si.edu

Language: English - Date: 2008-01-29 13:13:36
552Plasma physics / Jets / Astrophysics / Active galactic nucleus / Radio galaxy / Quasar / Blazar / Chandra X-ray Observatory / Relativistic jet / Astronomy / Physics / Extragalactic astronomy

Black Hole Powered Jets Plow Into Galaxy

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-04-22 11:36:01
553Pollution / San Joaquin Valley / Extinction / Extragalactic astronomy / Galactic astronomy / Observational astronomy / Attenuation / Absorption / Particulates / Atmospheric sciences / Physics / Glass physics

Microsoft Word - ENSR CRPAQS Visibility Final Report.doc

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Source URL: www.arb.ca.gov

Language: English - Date: 2005-06-16 11:03:20
554Astrophysics / Celestial mechanics / Galactic astronomy / Physical cosmology / Large-scale structure of the cosmos / Galaxy rotation curve / Gravitation / Dark matter / Spiral galaxy / Physics / Astronomy / Space

Key F Tycho Brahe and Johannes Kepler T Kepler 1: The orbits of the planets are ellipses with

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Source URL: www.ras.org.uk

Language: English - Date: 2012-03-01 06:09:57
555Space telescopes / X-ray telescopes / Explorer program / Nuclear Spectroscopic Telescope Array / Spaceflight / Active galactic nucleus / Eddington luminosity / Accretion disc / Interstellar medium / Medicine / Physics / Astronomy

The Astrophysical Journal Letters, 784:L2 (6pp), 2014 March 20  C[removed]doi:[removed][removed]L2

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2014-03-25 14:25:29
556Space / Dark matter / Bullet Cluster / Abell / Galaxy / European Southern Observatory / Gravitational lens / Hubble Space Telescope / Chandra X-ray Observatory / Physics / Astronomy / Galaxy clusters

HEIC1111: EMBARGOED UNTIL 15:00 CEST/09:00 am EDT 22 June, 2011 http://www.spacetelescope.org/news/heic1111/ Science release: Pandora’s Cluster — A Galactic Crash Investigation

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Source URL: www.spacetelescope.org

Language: English - Date: 2011-06-21 11:29:41
557Cosmic rays / Space telescopes / Radiation / Particle physics / Galactic cosmic ray / High Energy Astronomy Observatory 3 / GAMMA / Compton Gamma Ray Observatory / Nucleon / Physics / Spacecraft / Astroparticle physics

On the Low Energy Decrease in Galactic Cosmic Ray Secondary/Primary Ratios A.J. Davis1 , R.A. Mewaldt1, W.R. Binns3 , E.R. Christian2 , A.C. Cummings1 , J.S. George1 , P.L. Hink3 , R.A. Leske1 , T.T. von Rosenvinge2, M.E

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Source URL: www.srl.caltech.edu

Language: English - Date: 2001-08-06 16:53:55
558Physics / X-ray telescopes / Light sources / Space telescopes / Plasma physics / Active galactic nucleus / X-ray astronomy / Spectroscopy / Astronomical spectroscopy / Astronomy / Space / Observational astronomy

The Astrophysical Journal, 788:76 (12pp), 2014 June 10  C[removed]doi:[removed]637X[removed]

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Source URL: www.nustar.caltech.edu

Language: English - Date: 2014-08-05 14:50:14
559Space telescopes / Active galactic nucleus / Blazar / Johannes Kepler / Kepler / BL Lac object / Spacecraft / Spaceflight / Astronomy

AGN Variability Studies with Kepler K2 Campaigns 2 and 3 R. Edelson, M. Malkan, S. Vaughan, K. Horne, F. Massaro Abstract: Continued AGN monitoring throughout the K2 mission will result in hundreds of Kepler AGN light cu

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Source URL: keplerscience.arc.nasa.gov

Language: English - Date: 2014-08-23 20:44:59
560Supermassive black holes / Milky Way Galaxy / Black holes / Astrophysics / Plasma physics / Sagittarius A* / Eddington luminosity / X-ray astronomy / Active galactic nucleus / Astronomy / Physics / Space

G2 can Illuminate the Black Hole Population near the Galactic Center Imre Bartos,1, 2, ∗ Zolt´ an Haiman,2, 3 Bence Kocsis,4 and Szabolcs M´arka1, 2 arXiv:1302.3220v2 [astro-ph.GA] 13 May 2013

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Source URL: arxiv.org

Language: English - Date: 2013-05-13 20:08:58
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