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