Astroparticle Physics, ISSN 0927-6505, 2008, Volume 30, Issue 3, pp. 133 - 141
We present new measurements of heavy cosmic-ray nuclei at high energies performed during the first flight of the balloon-borne cosmic-ray experiment Cosmic-Ray...
Cosmic-ray propagation | Cosmic rays | ELEMENTS | ASTRONOMY & ASTROPHYSICS | SPECTRA | CHARGE COMPOSITION | PHYSICS, PARTICLES & FIELDS | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Cosmic-ray propagation | Cosmic rays | ELEMENTS | ASTRONOMY & ASTROPHYSICS | SPECTRA | CHARGE COMPOSITION | PHYSICS, PARTICLES & FIELDS | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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A connection between star formation activity and cosmic rays in the starburst galaxy M82
Nature, ISSN 0028-0836, 12/2009, Volume 462, Issue 7274, pp. 770 - 772
Although Galactic cosmic rays (protons and nuclei) are widely believed to be mainly accelerated by the winds and supernovae of massive stars, definitive...
RADIO | MODEL | CLUSTERS | EMISSION | MULTIDISCIPLINARY SCIENCES | Galaxies | Star formation | Spectra | Research | Observations | Astronomy | Natural history | Cosmic rays | Space telescopes | Astrophysics | Star & galaxy formation | Stars & galaxies
RADIO | MODEL | CLUSTERS | EMISSION | MULTIDISCIPLINARY SCIENCES | Galaxies | Star formation | Spectra | Research | Observations | Astronomy | Natural history | Cosmic rays | Space telescopes | Astrophysics | Star & galaxy formation | Stars & galaxies
Journal Article
Science, ISSN 0036-8075, 7/2009, Volume 325, Issue 5939, pp. 444 - 448
The accretion of matter onto a massive black hole is believed to feed the relativistic plasma jets found in many active galactic nuclei (AGN). Although some...
Relativistic jets | Plasma jets | Observational research | Flux density | Black holes | Light curves | Reports | Radio | Physics | Astronomy | Research universities | M87 JET | CRAB-NEBULA | VARIABILITY | TEV EMISSION | TELESCOPE | NUCLEUS | MULTIDISCIPLINARY SCIENCES | INNER JET | VERITAS | OUTBURST | SUPERMASSIVE BLACK-HOLE | Radioastronomia | Jets (Astrofísica) | Active galactic nuclei | Radio astronomy | Black holes (Astronomy) | Forats negres (Astronomia) | Astrophysical jets | Nucli galàctic actiu | Sciences of the Universe | Astrophysics | High Energy Astrophysical Phenomena | Fysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Astroparticle Physics | Natural Sciences | Astronomy, Astrophysics and Cosmology | Astropartikelfysik
Relativistic jets | Plasma jets | Observational research | Flux density | Black holes | Light curves | Reports | Radio | Physics | Astronomy | Research universities | M87 JET | CRAB-NEBULA | VARIABILITY | TEV EMISSION | TELESCOPE | NUCLEUS | MULTIDISCIPLINARY SCIENCES | INNER JET | VERITAS | OUTBURST | SUPERMASSIVE BLACK-HOLE | Radioastronomia | Jets (Astrofísica) | Active galactic nuclei | Radio astronomy | Black holes (Astronomy) | Forats negres (Astronomia) | Astrophysical jets | Nucli galàctic actiu | Sciences of the Universe | Astrophysics | High Energy Astrophysical Phenomena | Fysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Astroparticle Physics | Natural Sciences | Astronomy, Astrophysics and Cosmology | Astropartikelfysik
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 06/2008, Volume 679, Issue 2, pp. 1427 - 1432
LS I +61 303 is one of only a few high-mass X-ray binaries currently detected at high significance in very high energy gamma-rays. The system was observed over...
Acceleration of particles | Binaries: general | Gamma rays: observations | LSI+61-DEGREES-303 | acceleration of particles | LS-I +61-DEGREES-303 | MODEL | DISCOVERY | gamma rays : observations | MICROQUASAR LS-I+61-303 | CATALOG | ASTRONOMY | stars : individual (LS I+61 303) | binaries : general | ASTRONOMY & ASTROPHYSICS | SPECTRUM | EMISSION | MODULATION | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Acceleration of particles | Binaries: general | Gamma rays: observations | LSI+61-DEGREES-303 | acceleration of particles | LS-I +61-DEGREES-303 | MODEL | DISCOVERY | gamma rays : observations | MICROQUASAR LS-I+61-303 | CATALOG | ASTRONOMY | stars : individual (LS I+61 303) | binaries : general | ASTRONOMY & ASTROPHYSICS | SPECTRUM | EMISSION | MODULATION | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 02/2011, Volume 727, Issue 2, p. 129
We report on the gamma-ray activity of the blazar Mrk 501 during the first 480 days of Fermi operation. We find that the average Large Area Telescope (LAT)...
Radiation mechanisms: non-thermal | Gamma rays: general | Galaxies: active | BL Lacertae objects: general | Acceleration of particles | BL Lacertae objects: individual (Mrk 501) | radiation mechanisms: non-thermal | acceleration of particles | ULTRARELATIVISTIC SHOCKS | LARGE-AREA TELESCOPE | MAGNETOSONIC SHOCK-WAVES | TEMPORAL CHARACTERISTICS | PARTICLE-ACCELERATION | LOG-PARABOLIC SPECTRA | galaxies: active | ASTRONOMY & ASTROPHYSICS | X-RAY | CHERENKOV TELESCOPE SYSTEM | MULTIWAVELENGTH OBSERVATIONS | TEV VARIABILITY | gamma rays: general | Physics - High Energy Astrophysical Phenomena | Gamma rays | Acceleradors de partícules | Galàxies | Particle accelerators | Galaxies | Raigs gamma | Sciences of the Universe | Astrophysics | Physics | High Energy Astrophysical Phenomena | ASTRONOMY AND ASTROPHYSICS | BL Lacertae objects | Astronomi och astrofysik | Astronomy, Astrophysics and Cosmology | Fysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Natural Sciences | Astronomy and astrophysics
Radiation mechanisms: non-thermal | Gamma rays: general | Galaxies: active | BL Lacertae objects: general | Acceleration of particles | BL Lacertae objects: individual (Mrk 501) | radiation mechanisms: non-thermal | acceleration of particles | ULTRARELATIVISTIC SHOCKS | LARGE-AREA TELESCOPE | MAGNETOSONIC SHOCK-WAVES | TEMPORAL CHARACTERISTICS | PARTICLE-ACCELERATION | LOG-PARABOLIC SPECTRA | galaxies: active | ASTRONOMY & ASTROPHYSICS | X-RAY | CHERENKOV TELESCOPE SYSTEM | MULTIWAVELENGTH OBSERVATIONS | TEV VARIABILITY | gamma rays: general | Physics - High Energy Astrophysical Phenomena | Gamma rays | Acceleradors de partícules | Galàxies | Particle accelerators | Galaxies | Raigs gamma | Sciences of the Universe | Astrophysics | Physics | High Energy Astrophysical Phenomena | ASTRONOMY AND ASTROPHYSICS | BL Lacertae objects | Astronomi och astrofysik | Astronomy, Astrophysics and Cosmology | Fysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Natural Sciences | Astronomy and astrophysics
Journal Article
Astrophysical Journal, ISSN 0004-637X, 09/2011, Volume 738, Issue 1
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 09/2010, Volume 720, Issue 2, pp. 1174 - 1180
Indirect dark matter searches with ground-based gamma-ray observatories provide an alternative for identifying the particle nature of dark matter that is...
Dark matter | Gamma rays: galaxies | Galaxies: dwarf | DENSITY PROFILES | DARK-MATTER SUBSTRUCTURE | MILKY-WAY HALO | TELESCOPE | galaxies: dwarf | ASTRONOMY & ASTROPHYSICS | VELOCITY DISPERSION PROFILES | GALACTIC-CENTER | EXPLORING HALO SUBSTRUCTURE | gamma rays: galaxies | DRACO | GIANT STARS | URSA-MINOR | dark matter | Physics - Cosmology and Nongalactic Astrophysics
Dark matter | Gamma rays: galaxies | Galaxies: dwarf | DENSITY PROFILES | DARK-MATTER SUBSTRUCTURE | MILKY-WAY HALO | TELESCOPE | galaxies: dwarf | ASTRONOMY & ASTROPHYSICS | VELOCITY DISPERSION PROFILES | GALACTIC-CENTER | EXPLORING HALO SUBSTRUCTURE | gamma rays: galaxies | DRACO | GIANT STARS | URSA-MINOR | dark matter | Physics - Cosmology and Nongalactic Astrophysics
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 06/2009, Volume 698, Issue 2, pp. L133 - L137
We present evidence that the very high energy (VHE, E > 100 GeV) gamma-ray emission coincident with the supernova remnant IC 443 is extended. IC 443 contains...
Gamma rays: observations | MOLECULAR CLOUDS | PULSAR | gamma rays: observations | RADIATION | DISCOVERY | MAGIC TELESCOPE | GAMMA-RAY EMISSION | ASTRONOMY & ASTROPHYSICS | IC-443 | XMM-NEWTON OBSERVATIONS | NEBULA | ISM: individual (IC 443=VER J0616.9+2230, = MAGIC J0616+225) | COSMIC-RAYS
Gamma rays: observations | MOLECULAR CLOUDS | PULSAR | gamma rays: observations | RADIATION | DISCOVERY | MAGIC TELESCOPE | GAMMA-RAY EMISSION | ASTRONOMY & ASTROPHYSICS | IC-443 | XMM-NEWTON OBSERVATIONS | NEBULA | ISM: individual (IC 443=VER J0616.9+2230, = MAGIC J0616+225) | COSMIC-RAYS
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Observations of the Shell-type Supernova Remnant Cassiopeia A at TeV Energies with VERITAS
The Astrophysical Journal, ISSN 0004-637X, 05/2010, Volume 714, Issue 1, pp. 163 - 169
We report on observations of very high energy gamma rays from the shell-type supernova remnant (SNR) Cassiopeia A with the Very Energetic Radiation Imaging...
ISM: individual objects (Cassiopeia A) | Gamma rays: ISM | ISM: supernova remnants | Acceleration of particles | Cosmic rays | A SUPERNOVA | MAGNETIC-FIELDS | acceleration of particles | ELECTRON ACCELERATION | CRAB-NEBULA | PARTICLE-ACCELERATION | ASYMMETRY | PROGENITOR | FILAMENTS | cosmic rays | gamma rays: ISM | GAMMA-RAY EMISSION | ASTRONOMY & ASTROPHYSICS | SPECTRUM | TELESCOPES | SUPERNOVA REMNANTS | COSMIC RAY SOURCES | GAMMA RADIATION | PHOTONS | ENERGY RANGE | NEBULAE | PHOTON EMISSION | COSMIC GAMMA SOURCES | ELEMENTARY PARTICLES | BOSONS | IONIZING RADIATIONS | COSMIC RADIATION | COSMIC RADIO SOURCES | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | CRAB NEBULA | MASSLESS PARTICLES | TEV RANGE | ELECTROMAGNETIC RADIATION | RADIATIONS | EMISSION
ISM: individual objects (Cassiopeia A) | Gamma rays: ISM | ISM: supernova remnants | Acceleration of particles | Cosmic rays | A SUPERNOVA | MAGNETIC-FIELDS | acceleration of particles | ELECTRON ACCELERATION | CRAB-NEBULA | PARTICLE-ACCELERATION | ASYMMETRY | PROGENITOR | FILAMENTS | cosmic rays | gamma rays: ISM | GAMMA-RAY EMISSION | ASTRONOMY & ASTROPHYSICS | SPECTRUM | TELESCOPES | SUPERNOVA REMNANTS | COSMIC RAY SOURCES | GAMMA RADIATION | PHOTONS | ENERGY RANGE | NEBULAE | PHOTON EMISSION | COSMIC GAMMA SOURCES | ELEMENTARY PARTICLES | BOSONS | IONIZING RADIATIONS | COSMIC RADIATION | COSMIC RADIO SOURCES | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | CRAB NEBULA | MASSLESS PARTICLES | TEV RANGE | ELECTROMAGNETIC RADIATION | RADIATIONS | EMISSION
Journal Article
Astroparticle Physics, ISSN 0927-6505, 2006, Volume 25, Issue 6, pp. 391 - 401
The first atmospheric Cherenkov telescope of VERITAS (the Very Energetic Radiation Imaging Telescope Array System) has been in operation since February 2005....
Cherenkov telescopes | Gamma ray astronomy | CRAB-NEBULA | SYSTEM | gamma ray astronomy | PROJECT | TEV GAMMA-RAYS | ASTRONOMY & ASTROPHYSICS | ATMOSPHERIC CHERENKOV TELESCOPE | IMAGING TECHNIQUE | SPECTRUM | PHYSICS, PARTICLES & FIELDS | Monte Carlo method | Museums | Universities and colleges | Computer software industry | Astronomy | Radiation | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Cherenkov telescopes | Gamma ray astronomy | CRAB-NEBULA | SYSTEM | gamma ray astronomy | PROJECT | TEV GAMMA-RAYS | ASTRONOMY & ASTROPHYSICS | ATMOSPHERIC CHERENKOV TELESCOPE | IMAGING TECHNIQUE | SPECTRUM | PHYSICS, PARTICLES & FIELDS | Monte Carlo method | Museums | Universities and colleges | Computer software industry | Astronomy | Radiation | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 09/2005, Volume 630, Issue 1 I, pp. 130 - 141
We report results from an intensive multiwavelength monitoring campaign on the TeV blazar Mrk 421 over the period of 2003 - 2004. The source was observed...
Galaxies: active | BL Lacertae objects: individual (Markarian 421) | X-rays: galaxies | Radiation mechanisms: nonthermal | Galaxies: jets | Gamma rays: observations | ENERGY | ACTIVE GALAXY MARKARIAN-421 | galaxies : jets | X-rays : galaxies | CHERENKOV TELESCOPES | gamma rays : observations | EXTRAGALACTIC RADIO-SOURCES | BL-LACERTAE OBJECTS | BL Lacertae objects : individual (Markarian 421) | GAMMA-RAY EMISSION | AGN JETS | ASTRONOMY & ASTROPHYSICS | X-RAY | radiation mechanisms : nonthermal | GALACTIC NUCLEI | LAC OBJECTS | galaxies : active
Galaxies: active | BL Lacertae objects: individual (Markarian 421) | X-rays: galaxies | Radiation mechanisms: nonthermal | Galaxies: jets | Gamma rays: observations | ENERGY | ACTIVE GALAXY MARKARIAN-421 | galaxies : jets | X-rays : galaxies | CHERENKOV TELESCOPES | gamma rays : observations | EXTRAGALACTIC RADIO-SOURCES | BL-LACERTAE OBJECTS | BL Lacertae objects : individual (Markarian 421) | GAMMA-RAY EMISSION | AGN JETS | ASTRONOMY & ASTROPHYSICS | X-RAY | radiation mechanisms : nonthermal | GALACTIC NUCLEI | LAC OBJECTS | galaxies : active
Journal Article
The Astrophysical Journal Letters, ISSN 2041-8205, 01/2010, Volume 708, Issue 2, pp. L100 - L106
We report the first detection of very high energy(83) (VHE) gamma-ray emission above 140 GeV from PKS 1424+240, a BL Lac object with an unknown redshift. The...
Gamma rays: observations | BACKGROUND-RADIATION | BL-LACERTAE OBJECTS | ASTRONOMY | BLAZARS | MISSION | ASTRONOMY & ASTROPHYSICS | LARGE-AREA TELESCOPE | SOURCE LIST | VERITAS | EMISSION | SPECTRA | BL Lacertae objects: individual (PKS 1424+240=VER J1427+237), gamma rays: observations | ASTRONOMY AND ASTROPHYSICS | BL Lacertae objects: individual (PKS 1424+240 + VER J1427+237), gamma rays: observations | Fysik | Astronomi och astrofysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Natural Sciences | BL Lacertae objects: individual (PKS 1424+240=VER J1427+237) | gamma rays: observations | Astronomy and astrophysics | Physics | Astronomy, Astrophysics and Cosmology
Gamma rays: observations | BACKGROUND-RADIATION | BL-LACERTAE OBJECTS | ASTRONOMY | BLAZARS | MISSION | ASTRONOMY & ASTROPHYSICS | LARGE-AREA TELESCOPE | SOURCE LIST | VERITAS | EMISSION | SPECTRA | BL Lacertae objects: individual (PKS 1424+240=VER J1427+237), gamma rays: observations | ASTRONOMY AND ASTROPHYSICS | BL Lacertae objects: individual (PKS 1424+240 + VER J1427+237), gamma rays: observations | Fysik | Astronomi och astrofysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Natural Sciences | BL Lacertae objects: individual (PKS 1424+240=VER J1427+237) | gamma rays: observations | Astronomy and astrophysics | Physics | Astronomy, Astrophysics and Cosmology
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 01/2009, Volume 691, Issue 1, pp. L13 - L19
We present optical, X-ray, high-energy ((sic) 30 GeV) and very high energy ((sic) 100 GeV; VHE) observations of the high-frequency peaked blazar Mrk 421 taken...
Radiation mechanisms: non-thermal | BL Lacertae objects: individual (Mrk 421) | X-rays: galaxies | Galaxies: jets | Gamma rays: observations | radiation mechanisms: non-thermal | galaxies: jets | 3C 454.3 | WEBT | GAMMA-RAYS | gamma rays: observations | X-RAY-SPECTRA | DISTRIBUTIONS | ACCELERATION | ASTRONOMY & ASTROPHYSICS | BL-LAC OBJECTS | EMISSION | OUTBURST | XMM-NEWTON | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Radiation mechanisms: non-thermal | BL Lacertae objects: individual (Mrk 421) | X-rays: galaxies | Galaxies: jets | Gamma rays: observations | radiation mechanisms: non-thermal | galaxies: jets | 3C 454.3 | WEBT | GAMMA-RAYS | gamma rays: observations | X-RAY-SPECTRA | DISTRIBUTIONS | ACCELERATION | ASTRONOMY & ASTROPHYSICS | BL-LAC OBJECTS | EMISSION | OUTBURST | XMM-NEWTON | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Journal Article