Astrophysics - Solar and Stellar Astrophysics Accretion disks Pulsars general Stars rotation Methods numerical Stars protostars Stars massive Astrophysics Stars early-type Astrophysics - High Energy Astrophysical Phenomena ISM structure ISM jets and outflows Methods observational Stars winds ISM molecules ISM clouds Gamma rays general Instrumentation adaptive optics Techniques image processing X-rays binaries Binaries general Stars variables T Tauri Techniques radial velocities HESS Methods data analysis Molecular physics Submillimeter planetary systems Comets Astrophysics - Astrophysics of Galaxies Radiative transfer Stars fundamental parameters Stars evolution Dust Planets and satellites dynamical evolution and stability ISM abundances Astrophysics - Earth and Planetary Astrophysics Stars magnetic field Galaxies active Herbig Ae/Be Radio lines ISM Infrared stars Planets and satellites gaseous planets Pluto Radiation mechanisms non-thermal Scattering Astrophysics - Instrumentation and Methods for Astrophysics Polarimetry Astrochemistry Gamma ray VHE Planets and satellites atmospheres Stars pre-main sequence Protoplanetary disks Instabilities Stars activity Galaxies Seyfert Planets and satellites detection Hydrodynamics Star formation Stars formation Polarization Stars solar-type Surveys Binaries visual Brown dwarfs Protoplanetary discs Stars imaging Techniques photometric Techniques high angular resolution Planetary systems Interstellar medium Black hole physics Extinction Techniques spectroscopic Infrared planetary systems Planets and satellites formation Molecular processes Methods statistical Planet formation X-rays galaxies Magnetohydrodynamics MHD Turbulence Spectroscopy Outflows Molecular data Exoplanets Acceleration of particles Astrometry Accretion discs Submillimeter ISM Techniques interferometric Mars Stars late-type Stars low-mass Instrumentation high angular resolution Accretion Binaries close Techniques polarimetric Planet-disk interactions Circumstellar matter