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