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