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