Dark energy TeV Cherenkov counter Structure Gamma-rays galaxies Gamma rays galaxies AGN GLAST Methods numerical MAGIC Particle acceleration Acceleration of particles Cherenkov Telescope Array Radiation mechanisms non-thermal Radiative transfer Gravitational radiation Density HESS Supernova Submillimeter ISM Shock waves Numerical calculations Spectral Optical Black hole GeV Methods statistical Magnetohydrodynamics MHD Gravitation Interferometer Background General Relativity and Quantum Cosmology Orbit Large-scale structure of Universe Imaging Gamma ray Pulsars general Gravitational radiation detector Dark matter Observatory Cosmic rays General relativity Power spectrum Photon Neutron stars X-rays binaries Black hole physics X-ray Sensitivity ISM molecules Equation of state Gamma ray VHE Binaries close Galaxies jets Accelerator Redshift Performance VHE Gamma rays general Electron Galaxies Seyfert Gamma rays observations Gamma ray burst Horizon Stars neutron BL Lacertae objects general Astrophysics - High Energy Astrophysical Phenomena Blazar Instabilities Accretion disks Astrophysics - Astrophysics of Galaxies Astrophysics VIRGO Hydrodynamics Signature ISM abundances Magnetic field ISM jets and outflows Astroparticle physics Energy high Cosmology Gamma ray emission Cosmology theory ISM clouds Galaxy Star Gravitational waves Neutron star Flux Relativistic processes Astrochemistry Cherenkov counter atmosphere ISM structure Pulsar LIGO Accretion Methods data analysis Galaxies active ISM supernova remnants Radio lines ISM