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