455 Blazars PPTs View free & download

???????? ?????: www.bu.edu/blazars PowerPoint PPT Presentation

???????? ?????: www.bu.edu/blazars - Title: X-Rays & -Rays from Relativistic Jets in Quasars Author: Alan P. Marscher Last modified by: Veniamin Vityazev Created Date: 1/21/2002 2:54:56 AM

Title: X-Rays & -Rays from Relativistic Jets in Quasars Author: Alan P. Marscher Last modified by: Veniamin Vityazev Created Date: 1/21/2002 2:54:56 AM

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The Fermi blazars divide PowerPoint PPT Presentation

The Fermi blazars divide - Title: GRBs: open issues Author: Gabriele Created Date: 4/25/2004 2:16:39 PM Document presentation format: Presentazione su schermo Other titles: Arial Comic Sans MS ...

Title: GRBs: open issues Author: Gabriele Created Date: 4/25/2004 2:16:39 PM Document presentation format: Presentazione su schermo Other titles: Arial Comic Sans MS ...

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STATISTICAL ACCELERATION and SPECTRAL ENERGY DISTRIBUTION in BLAZARS PowerPoint PPT Presentation

STATISTICAL ACCELERATION and SPECTRAL ENERGY DISTRIBUTION in BLAZARS - STATISTICAL ACCELERATION and SPECTRAL ENERGY DISTRIBUTION in BLAZARS Enrico Massaro Physics Department, Spienza Univ. of Roma and Andrea Tramacere

STATISTICAL ACCELERATION and SPECTRAL ENERGY DISTRIBUTION in BLAZARS Enrico Massaro Physics Department, Spienza Univ. of Roma and Andrea Tramacere

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The Fermi blazars divide - 57 FSRQs and 42 BL Lacs. Redshift for all FSRQs and for 30 BL Lacs ... EGRET blazars. Low power slow cooling large gpeak. Big power fast cooling small gpeak ...

57 FSRQs and 42 BL Lacs. Redshift for all FSRQs and for 30 BL Lacs ... EGRET blazars. Low power slow cooling large gpeak. Big power fast cooling small gpeak ...

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Modelli di Emissione dei Blazars PowerPoint PPT Presentation

Modelli di Emissione dei Blazars - A.Tramacere, S. Ciprini, G. Tosti. Dip. Fisica INFN Perugia ... SSC- indice spettrale e- varia. Perugia 03/19/2002. GLAST Meeting on Variability and Transient ...

A.Tramacere, S. Ciprini, G. Tosti. Dip. Fisica INFN Perugia ... SSC- indice spettrale e- varia. Perugia 03/19/2002. GLAST Meeting on Variability and Transient ...

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Broadband Properties of Blazars PowerPoint PPT Presentation

Broadband Properties of Blazars - Class of AGN consisting of BL Lac objects and gamma-ray bright quasars ... Qe,p (g,t) g. Synchrotron emission of primary e- nFn. n. Proton-induced radiation ...

Class of AGN consisting of BL Lac objects and gamma-ray bright quasars ... Qe,p (g,t) g. Synchrotron emission of primary e- nFn. n. Proton-induced radiation ...

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Accelerating Relativistic Jet Models in Blazars PowerPoint PPT Presentation

Accelerating Relativistic Jet Models in Blazars - Schematic illustration depicting the standard AGN paradigm, based on a central ... to model the observed double helical structure of the jet in the quasar 3C273. ...

Schematic illustration depicting the standard AGN paradigm, based on a central ... to model the observed double helical structure of the jet in the quasar 3C273. ...

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Joint Multi-Wavelength Observations of Blazars with WIYN-VERITAS-IceCube PowerPoint PPT Presentation

Joint Multi-Wavelength Observations of Blazars with WIYN-VERITAS-IceCube - We requested observation time from the 0.9m WIYN telescope to be in coincidence with VERITAS observations of the three blazars. Time was allocated in the period ...

We requested observation time from the 0.9m WIYN telescope to be in coincidence with VERITAS observations of the three blazars. Time was allocated in the period ...

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COLOR STUDY OF BLAZARS Robert Filgas Supervisor: RNDr. Ren PowerPoint PPT Presentation

COLOR STUDY OF BLAZARS Robert Filgas Supervisor: RNDr. Ren - many models: binary BH, precession of the jet, perturbations to the disk,.. periodicity found ... precession of system. gravitational lensing from the secondary ...

many models: binary BH, precession of the jet, perturbations to the disk,.. periodicity found ... precession of system. gravitational lensing from the secondary ...

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Using X-ray to TeV Instruments to Probe Blazars, GRBs, and Cosmological Parameters - Using Xray to TeV Instruments to Probe Blazars, GRBs, and Cosmological Parameters

Using Xray to TeV Instruments to Probe Blazars, GRBs, and Cosmological Parameters

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Analysis of strong outbursts in selected blazars. PowerPoint PPT Presentation

Analysis of strong outbursts in selected blazars. - are associated with core's brightening due to primary perturbation. Jet outbursts : arise nearly simultaneously at all frequencies; ...

are associated with core's brightening due to primary perturbation. Jet outbursts : arise nearly simultaneously at all frequencies; ...

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Submillimeter Variability and the ?-ray Connection in Fermi Blazars PowerPoint PPT Presentation

Submillimeter Variability and the ?-ray Connection in Fermi Blazars - Flux Density (Jy) Beginning in 2003. irregular sampling. Typically variable ... Relationship between classes not based solely on luminosity ...

Flux Density (Jy) Beginning in 2003. irregular sampling. Typically variable ... Relationship between classes not based solely on luminosity ...

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Multiwavelength Monitoring of TeV Blazars PowerPoint PPT Presentation

Multiwavelength Monitoring of TeV Blazars - Bright stars in FOV and galaxy nearby to target make analysis of thermal band data tricky. ... use of 7 comparison stars (statistics issues?) MRK 421 PAIRITEL ...

Bright stars in FOV and galaxy nearby to target make analysis of thermal band data tricky. ... use of 7 comparison stars (statistics issues?) MRK 421 PAIRITEL ...

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Decelerating Flows in TeV Blazars PowerPoint PPT Presentation

Decelerating Flows in TeV Blazars - Observer's frame: ec,obs= d ec eb,obs=d eb. d2 ec,obs eb,obs. d 15 (E?ev ?16)1/2 ... Observer's frame: ec,obs= d ec eb,obs=d eb. d2 ec,obs eb,obs. d 45 (E10Tev ?16)1/2 ...

Observer's frame: ec,obs= d ec eb,obs=d eb. d2 ec,obs eb,obs. d 15 (E?ev ?16)1/2 ... Observer's frame: ec,obs= d ec eb,obs=d eb. d2 ec,obs eb,obs. d 45 (E10Tev ?16)1/2 ...

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Blazars: VLBA and GLAST PowerPoint PPT Presentation

Blazars: VLBA and GLAST - VLBA Observations of EGRET Blazars. Why were some strong radio quasars detected by EGRET while others like 3C345 were not? ... EGRET VLBA observations (1994-1997) ...

VLBA Observations of EGRET Blazars. Why were some strong radio quasars detected by EGRET while others like 3C345 were not? ... EGRET VLBA observations (1994-1997) ...

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COLOR STUDY OF BLAZARS Robert Filgas Supervisor: RNDr. Ren Hudec, CSc., A AV CR PowerPoint PPT Presentation

COLOR STUDY OF BLAZARS Robert Filgas Supervisor: RNDr. Ren Hudec, CSc., A AV CR - Active galaxies. 1943 Carl Seyfert fundamentals of AGN class (Seyfert galaxies) ... MS) in the center of the galaxy with accretion disk, dust torus and ...

Active galaxies. 1943 Carl Seyfert fundamentals of AGN class (Seyfert galaxies) ... MS) in the center of the galaxy with accretion disk, dust torus and ...

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KleinNishina effects in blazars PowerPoint PPT Presentation

KleinNishina effects in blazars - ... spectrum at high energies asymptotes to a spectrum with the ... low energy (Thomson regime) asymptote but with a normalization that is a factor q higher. ...

... spectrum at high energies asymptotes to a spectrum with the ... low energy (Thomson regime) asymptote but with a normalization that is a factor q higher. ...

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Aperture Photometry and Time Series Analysis of Selected Blazars PowerPoint PPT Presentation

Aperture Photometry and Time Series Analysis of Selected Blazars - ... of the signal, to determine auto/cross-correlations and time lags, transient ... Intra-day (hours) variations can be detected for the brightest gamma-ray blazars. ...

... of the signal, to determine auto/cross-correlations and time lags, transient ... Intra-day (hours) variations can be detected for the brightest gamma-ray blazars. ...

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Photopolarimetric monitoring of 41 blazars in optical and near-infrared bands with KANATA telescope (Flux, Color, Polarization) PowerPoint PPT Presentation

Photopolarimetric monitoring of 41 blazars in optical and near-infrared bands with KANATA telescope (Flux, Color, Polarization) - ... xml ppt/s/1.xml ppt/s/4.xml ppt/s/3.xml ... tableStyles.xml ppt/presProps.xml docProps/custom.xml ppt/tags/tag1.xml ppt/tags ...

... xml ppt/s/1.xml ppt/s/4.xml ppt/s/3.xml ... tableStyles.xml ppt/presProps.xml docProps/custom.xml ppt/tags/tag1.xml ppt/tags ...

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Structure of jet cores in blazars: g-ray observations PowerPoint PPT Presentation

Structure of jet cores in blazars: g-ray observations - Kavli Institute for Particle Astrophysics and Cosmology ... Main questions: structure, acceleration, collimation, and content of the jet, ...

Kavli Institute for Particle Astrophysics and Cosmology ... Main questions: structure, acceleration, collimation, and content of the jet, ...

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Jets in Radio Galaxies and Blazars: Conical Opening Angles and Superdisks PowerPoint PPT Presentation

Jets in Radio Galaxies and Blazars: Conical Opening Angles and Superdisks - Wide gaps between some lobes in radio galaxies imply jets launched after mergers ... If jets are moderately conical, the standard analysis, which assumes =0, would ...

Wide gaps between some lobes in radio galaxies imply jets launched after mergers ... If jets are moderately conical, the standard analysis, which assumes =0, would ...

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Observations of TeV blazars seem to be well explained b PowerPoint PPT Presentation

Observations of TeV blazars seem to be well explained b - Observations of TeV blazars seem to be well explained by leptonic synchrotron ... The red box marks the period overlapping with WIYN observations. ...

Observations of TeV blazars seem to be well explained by leptonic synchrotron ... The red box marks the period overlapping with WIYN observations. ...

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Circular Polarization from Blazars: Results from the UMRAO Program PowerPoint PPT Presentation

Circular Polarization from Blazars: Results from the UMRAO Program - Margo Aller, Hugh Aller, & Philip Hughes. University of Michigan ... Aller, Aller, Hughes, Latimer (Hodge & Plotkin) TIME SPAN of DATA: T1: 1978-1983 (4.8, 8.0 GHz) ...

Margo Aller, Hugh Aller, & Philip Hughes. University of Michigan ... Aller, Aller, Hughes, Latimer (Hodge & Plotkin) TIME SPAN of DATA: T1: 1978-1983 (4.8, 8.0 GHz) ...

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Invisible plasma in TeV Blazars The case of Mrk 421 PowerPoint PPT Presentation

Invisible plasma in TeV Blazars The case of Mrk 421 - Invisible plasma in TeV Blazars? The case of Mrk 421. M. Kino (ISAS/JAXA) ... (M. Kino, K. Asada, Y. Hagiwara, and P. Edwards) ...

Invisible plasma in TeV Blazars? The case of Mrk 421. M. Kino (ISAS/JAXA) ... (M. Kino, K. Asada, Y. Hagiwara, and P. Edwards) ...

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Very high energy emission of blazars and the physics of relativistic jets PowerPoint PPT Presentation

Very high energy emission of blazars and the physics of relativistic jets - 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 ...

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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Statistical%20analysis%20of%20model-fitted%20inner-jets%20of%20the%20MOJAVE%20blazars PowerPoint PPT Presentation

Statistical%20analysis%20of%20model-fitted%20inner-jets%20of%20the%20MOJAVE%20blazars - Statistical analysis of model-fitted inner-jets of the MOJAVE blazars Xiang Liu, Ligong Mi, et al. Xinjiang Astronomical Observatory (Former Urumqi Observatory), CAS

Statistical analysis of model-fitted inner-jets of the MOJAVE blazars Xiang Liu, Ligong Mi, et al. Xinjiang Astronomical Observatory (Former Urumqi Observatory), CAS

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Particle Astrophysics PowerPoint PPT Presentation

Particle Astrophysics - Egret blazars. Blazars are AGN with jet. illuminating observer. Two-component spectra ... GeV g (Egret) TeV. ICHEP 2002, Amsterdam, July 31, 2002. Thomas K. Gaisser ...

Egret blazars. Blazars are AGN with jet. illuminating observer. Two-component spectra ... GeV g (Egret) TeV. ICHEP 2002, Amsterdam, July 31, 2002. Thomas K. Gaisser ...

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Active Galactic Nuclei: Jets and other Outflows To discuss two aspects of AGC Activity: Phenomena on pc PowerPoint PPT Presentation

Active Galactic Nuclei: Jets and other Outflows To discuss two aspects of AGC Activity: Phenomena on pc - For several EGRET blazars, recent VLBI shows: vapp 25c (hence j 25) (Piner et al. 2006) ... Why deceleration in TeV blazars only (and not in EGRET blazars) ...

For several EGRET blazars, recent VLBI shows: vapp 25c (hence j 25) (Piner et al. 2006) ... Why deceleration in TeV blazars only (and not in EGRET blazars) ...

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8.971: X-ray Astronomy PowerPoint PPT Presentation

8.971: X-ray Astronomy - 8.971: X-ray Astronomy Lecture 12 Super-Massive Black Holes, Jets, AGN, Quasars, Blazars Belinda Wilkes Chandra X-ray Center Smithsonian Astrophysical Observatory

8.971: X-ray Astronomy Lecture 12 Super-Massive Black Holes, Jets, AGN, Quasars, Blazars Belinda Wilkes Chandra X-ray Center Smithsonian Astrophysical Observatory

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Snmek 1 - i.e. spectra different than normal galaxies ... quiet), Radio Galaxies, Seyfert Gal. ( type 1 & type 2), Ultra-luminous IR galaxies & BLAZARs ! BLAZARs are ...

i.e. spectra different than normal galaxies ... quiet), Radio Galaxies, Seyfert Gal. ( type 1 & type 2), Ultra-luminous IR galaxies & BLAZARs ! BLAZARs are ...

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AGN Variability PowerPoint PPT Presentation

AGN Variability - Log( Time Lag (Days) ) Quasar Variability vs. BH Mass. Where BH Mass ... B = (% blazars kept by the cut) / (% stars kept by the cut) ...

Log( Time Lag (Days) ) Quasar Variability vs. BH Mass. Where BH Mass ... B = (% blazars kept by the cut) / (% stars kept by the cut) ...

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The MOJAVE Program: PowerPoint PPT Presentation

The MOJAVE Program: - Hour-scale flux variations of 15% in EGRET blazar 1156 295 ... all 44 blazars in EGRET 3rd catalog. highly curved jets. 4-frequency VLBA (8 15 GHz) ...

Hour-scale flux variations of 15% in EGRET blazar 1156 295 ... all 44 blazars in EGRET 3rd catalog. highly curved jets. 4-frequency VLBA (8 15 GHz) ...

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Diffuse muon neutrino flux PowerPoint PPT Presentation

Diffuse muon neutrino flux - bound. HBL blazars. Full IceCube, 1 year. Diffuse muon neutrino ... 2000 modules. accumulated exposure at 100 TeV. Antares construction. KM3Net TDR. IceCube ...

bound. HBL blazars. Full IceCube, 1 year. Diffuse muon neutrino ... 2000 modules. accumulated exposure at 100 TeV. Antares construction. KM3Net TDR. IceCube ...

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The telescope PowerPoint PPT Presentation

The telescope - MAGIC discovery. PRELIMINARY. Bright Blazars Multiwavelength campaigns ... Confirming day-scale variability (5.6s). No intra-night variability ...

MAGIC discovery. PRELIMINARY. Bright Blazars Multiwavelength campaigns ... Confirming day-scale variability (5.6s). No intra-night variability ...

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Active Galactic Nuclei PowerPoint PPT Presentation

Active Galactic Nuclei - ... bottom zooms in along y axis to better show the difference between ... Blazars are strong sources of high energy emissions (energies greater than 100 MeV) ...

... bottom zooms in along y axis to better show the difference between ... Blazars are strong sources of high energy emissions (energies greater than 100 MeV) ...

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Aim of this talk PowerPoint PPT Presentation

Aim of this talk - Blazars: basic picture. Sikora, Begelman & Rees (1994) Theorists claims that the size of ... Which one's responsible for the X-ray variability? Central engine ...

Blazars: basic picture. Sikora, Begelman & Rees (1994) Theorists claims that the size of ... Which one's responsible for the X-ray variability? Central engine ...

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High Energy Astrophysics: problems and expectations PowerPoint PPT Presentation

High Energy Astrophysics: problems and expectations - ... early universe (gamma ray bursts, X ray lines, optical and ... Intermediate mass black holes= ultraluminous X ray sources? ( or are they micro blazars? ...

... early universe (gamma ray bursts, X ray lines, optical and ... Intermediate mass black holes= ultraluminous X ray sources? ( or are they micro blazars? ...

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Supercritical phenomena PowerPoint PPT Presentation

Supercritical phenomena - 3. Jets of active galactic nuclei (blazars, BL Lacs)! 4. Microquasars? ... The luminosity in gamma-rays up to 1049 erg/s (isotropic, EGRET data) ...

3. Jets of active galactic nuclei (blazars, BL Lacs)! 4. Microquasars? ... The luminosity in gamma-rays up to 1049 erg/s (isotropic, EGRET data) ...

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Guaranteed Unresolved Point Source Emission and the Gammaray Background PowerPoint PPT Presentation

Guaranteed Unresolved Point Source Emission and the Gammaray Background - As with blazars and normal galaxies, some contribution from unIDs to the diffuse ... Can isotropy help? The Kavli Foundation. The National Science Foundation. GLAST! ...

As with blazars and normal galaxies, some contribution from unIDs to the diffuse ... Can isotropy help? The Kavli Foundation. The National Science Foundation. GLAST! ...

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Diapositive 1 PowerPoint PPT Presentation

Diapositive 1 - 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: ...

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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Apparent Speed as a Probe of ParsecScale Jet in AGN PowerPoint PPT Presentation

Apparent Speed as a Probe of ParsecScale Jet in AGN - Apparent Speed as a Probe of Parsec-Scale Jet in AGN. The Sample ... Analysis of the brightness temperature on parsec scales. Imaging. www.bu.edu/blazars/multi.html ...

Apparent Speed as a Probe of Parsec-Scale Jet in AGN. The Sample ... Analysis of the brightness temperature on parsec scales. Imaging. www.bu.edu/blazars/multi.html ...

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Unidentified gray sources at high Galactic latitudes PowerPoint PPT Presentation

Unidentified gray sources at high Galactic latitudes - 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 ...

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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Gammaray From Annihilation of Dark Matter Particles PowerPoint PPT Presentation

Gammaray From Annihilation of Dark Matter Particles - Correlation between blazars and ... ratios for line emission (two gamma & gamma Z0) are ... Why focus only on MW? There are so many dark matter halos in ...

Correlation between blazars and ... ratios for line emission (two gamma & gamma Z0) are ... Why focus only on MW? There are so many dark matter halos in ...

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Absolute calibration of the MAGIC telescope using muon images PowerPoint PPT Presentation

Absolute calibration of the MAGIC telescope using muon images - Long term monitoring of bright TeV Blazars with the MAGIC telescope ... has been in scientific operation on the Canary Island La Palma since summer 2004. ...

Long term monitoring of bright TeV Blazars with the MAGIC telescope ... has been in scientific operation on the Canary Island La Palma since summer 2004. ...

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Relativistic Jet Speeds from the Radio Reference Frame Image Database: The 60 BestObserved Sources PowerPoint PPT Presentation

Relativistic Jet Speeds from the Radio Reference Frame Image Database: The 60 BestObserved Sources - Through the radio-astronomical technique of VLBI, these jets ... Another large multi-epoch VLBI survey is the survey of EGRET blazars by Jorstad et al. (2001) ...

Through the radio-astronomical technique of VLBI, these jets ... Another large multi-epoch VLBI survey is the survey of EGRET blazars by Jorstad et al. (2001) ...

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Markos Georganopoulos University of Maryland Baltimore County PowerPoint PPT Presentation

Markos Georganopoulos University of Maryland Baltimore County - Title: Markos Georganopoulos1,2 Eric Perlman1 Demosthenes Kazanas2 Brian Wingert1 1: UMBC 2:NASA/GSFC Author: Markos Last modified by

Title: Markos Georganopoulos1,2 Eric Perlman1 Demosthenes Kazanas2 Brian Wingert1 1: UMBC 2:NASA/GSFC Author: Markos Last modified by

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RGS effective area PowerPoint PPT Presentation

RGS effective area - Title: RGS effective area Subject: XMM calibration Author: Andy Pollock Last modified by: Administrator Document presentation format: On-screen Show

Title: RGS effective area Subject: XMM calibration Author: Andy Pollock Last modified by: Administrator Document presentation format: On-screen Show

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Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - Title: Diapositiva 1 Author: Franco Mantovani Last modified by: fmantovani Created Date: 2/18/2004 7:48:30 PM Document presentation format: On-screen Show (4:3)

Title: Diapositiva 1 Author: Franco Mantovani Last modified by: fmantovani Created Date: 2/18/2004 7:48:30 PM Document presentation format: On-screen Show (4:3)

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Gamma-ray emission from AGN PowerPoint PPT Presentation

Gamma-ray emission from AGN - Gamma-ray emission from AGN Qinghuan Luo School of Physics, University of Sydney

Gamma-ray emission from AGN Qinghuan Luo School of Physics, University of Sydney

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Source - 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

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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Models%20of%20Comptonization PowerPoint PPT Presentation

Models%20of%20Comptonization - Discovered by A.H. Compton in 1923. gain/loss of energy of a photon after collision ... Anisotropy break ' First scattering. order. Corona. Corona. Disc. Disc ...

Discovered by A.H. Compton in 1923. gain/loss of energy of a photon after collision ... Anisotropy break ' First scattering. order. Corona. Corona. Disc. Disc ...

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Aucun titre de diapositive PowerPoint PPT Presentation

Aucun titre de diapositive - Exploring the Universe with High-Energy g-rays Beno t Lott , SLAC/CENBG

Exploring the Universe with High-Energy g-rays Beno t Lott , SLAC/CENBG

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Bez nadpisu - IBIS The gamma-ray Imager onboard the INTEGRAL satellite. ... No detection in IBIS/PICsIT, SPI and JEM-X (less than 292, 6 and 6 mCrab) ...

IBIS The gamma-ray Imager onboard the INTEGRAL satellite. ... No detection in IBIS/PICsIT, SPI and JEM-X (less than 292, 6 and 6 mCrab) ...

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Supermassive black holes PowerPoint PPT Presentation

Supermassive black holes - ... of Sgr A* Constraints on the size of Sgr A* M31 A large BH in M31 Active galactic nuclei and quasars Quasars spectra ... BH interpretation ... UV) . flat ...

... of Sgr A* Constraints on the size of Sgr A* M31 A large BH in M31 Active galactic nuclei and quasars Quasars spectra ... BH interpretation ... UV) . flat ...

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This false-color gamma-ray image shows a new class of active galaxies discovered by NASA PowerPoint PPT Presentation

This false-color gamma-ray image shows a new class of active galaxies discovered by NASA - This false-color gamma-ray image shows a new class of active galaxies discovered ... Credit: R. Spencer (U. Manchester) et al.; MERLIN. Micro-Quasar GRS1915 ...

This false-color gamma-ray image shows a new class of active galaxies discovered ... Credit: R. Spencer (U. Manchester) et al.; MERLIN. Micro-Quasar GRS1915 ...

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Review of High Energy Astrophysics Research in Mainland China PowerPoint PPT Presentation

Review of High Energy Astrophysics Research in Mainland China - Review of High Energy Astrophysics Research in Mainland China Zhang, Shuang Nan Tsinghua Center for Astrophysics (THCA) and Physics Department Tsinghua University ...

Review of High Energy Astrophysics Research in Mainland China Zhang, Shuang Nan Tsinghua Center for Astrophysics (THCA) and Physics Department Tsinghua University ...

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Blazars PowerPoint PPT Presentations