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