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