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Used 'Lunar occultation' to localize 3C273. I.e., measure the precise time when the radio signal from the quasar is blocked by the Moon...
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... Courbe de rotation observ e Courbe de rotation th orique Pr sence de mati re noire Mati re noire dans notre Galaxie Amas globulaire Mouvements dans le ...
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Title: Slide 1 Author: Digel Last modified by: Isabelle Grenier Created Date: 11/21/1999 11:20:13 PM Document presentation format: On-screen Show Company
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Cosmic Microwave Background (CMB) is an 'echo' of the Big Bang. ... Has same spectral behavior as CMB anisotropy. Difficult to correct for, but relatively minor. ...
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Galaxies actives Vue d ensemble Trous noirs et accr tion Composants de l AGN Unification Quasars et cosmologie ...
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By Drew Brumm Shocks Strong Shocks Shocks in accretion Compact objects Supernova explosions Accretion of binary systems When does a shock occur When a disturbance ...
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Le Monde des Galaxies Le Monde des Galaxies Collisions frontales: l encore les orbites des toiles sont perturb es,les chocs entre les toiles sont inexistants ...
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To accelerate a particle efficiently it must cross the shocks ... Observational panorama: composition. Arrival directions & clustering. H.E.S.S.. 17 h data ...
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Laboratoire d 'Astrophysique de Grenoble, France ... CGRO has discovered more than 80 AGNs with EGRET 100 MeV. All associated with radio sources ...
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... radio map of the nearby star LS 5039 obtained with VLBA and VLA in ... No WR or Of massive stars in the field, no X-ray binaries or black hole candidates ...
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Could a significant cosmic ray strangelet flux exist and be ... Spinning supermassive black holes associated with presently inactive quasar remnants[154, 155] ...
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Radio jets reflect the accretion history of black holes in the universe. ... Black holes stand out with high brightness temperature compact flat-spectrum radio cores. ...
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Cosmic microwave background (CMB) Structure formation. Dark matter, dark energy ... Dicke & Peebles in Princeton heard about the result theoretical explanation: ...
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Theoretical aspects of VHE ray astronomy: Exploring Natures Extreme Accelerators
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The Planck Satellite Mission ... Constrainning Cosmology in the Planck Era From Planck-HFI page From Planck-HFI page SPOrt is an Astrophysical Project aimed at ...
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CEN Bordeaux-Gradignan. on behalf of the Fermi-LAT collaboration. Moriond 04/02/09. Benoit Lott ... Two flavors of blazars: FSRQs and BLLacs. Defining property: ...
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All EGRET blazars with peak gamma-ray flux above 10-6 photons cm-2 s-1 were ... 66 out of 116 northern EGRET sources have at least one plausible blazar like ...
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Astrophysics and Cosmology with TeV gammarays
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E. Arbizzani; S. Baum; J. Biretta; M. Bondi; W. Cotton; J.E. Conway; P.G. ... 44 papers or contribution to international conferences have been published on this topic ...
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Emission de tr s haute nergie des blazars et physique des jets ... r acc l r es par la turbulence du jet ambiant. SF2A/PCHE Paris 18 juin 2004. Acc l ration ...
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Gefangen im Wirbel aus Raum und Zeit - Rotierende Schwarze L cher 08.12.2004 AK Astronomie Universit t Stuttgart Andreas M ller Theoriegruppe Landessternwarte ...
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Several arrays of ground-based detectors achieve a sensitivity 1/100 of the flux ... view ~ 1 steradian) MILAGRO (LosAlamos, USA), Tibet ARGO (Yang Ba Jing, Tibet) ...
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TeV Gamma Ray Sky
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Pathway to the SKA
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the polar motion and the International Latitude Service ... Interaction among two galaxies. ... The background radiation between 10 and 1000 micron is dominated ...
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MERLIN 5GHz. Fender (1999) X-ray image of. microquasar. XTE J1550 ... MERLIN map of 3C 273 at 408 MHz resolution: 1.0 arcsec. 3C 273. Left: MERLIN, 1.647 GHz. ...
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