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