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