Magellanic Clouds Gamma ray X-rays galaxies clusters Stars neutron Polarization Galaxies clusters general Galaxies ISM Cosmic background radiation Waves Methods data analysis Cosmology observations Techniques image processing Astrophysics - Astrophysics of Galaxies Dark energy Observatory Gamma rays galaxies Black hole physics Galaxies dwarf Galaxies formation Protoplanetary disks Dark matter Galaxy Galaxies interactions Cosmology theory Asteroseismology Catalogs Accretion discs Infrared stars Galaxies jets Galaxies evolution Structure Stars rotation Spectral Galaxies structure Gamma ray emission ISM clouds Instabilities Cosmology Submillimeter ISM Astrophysics Acceleration of particles Pulsars general Galaxies high-redshift ISM jets and outflows Supernovae general Sensitivity HII regions Cosmological model Stars interiors Submillimeter galaxies Gamma ray burst Methods statistical Gravitation GLAST Surveys Cosmological parameters Shock waves Infrared ISM Methods observational Infrared galaxies Binaries general Galaxies starburst Supernova Radiative transfer ISM kinematics and dynamics Accretion Stars massive Gamma rays general Galaxies photometry Galaxies active Pulsar Cosmic rays Stars oscillations Extinction Turbulence Stars evolution ISM general Galaxies star formation Cherenkov Telescope Array Radiation mechanisms non-thermal X-rays binaries Gravitational lensing weak Gamma-ray burst general Galaxies clusters intracluster medium Techniques photometric Dust Stars protostars X-rays general ISM molecules ISM structure Magnetohydrodynamics MHD Hydrodynamics Radio continuum galaxies Accretion disks ISM supernova remnants Gravitational waves Methods numerical Galaxy Astrophysics Stars formation Large-scale structure of Universe