Stars pre-main sequence Astrometry Stars magnetic field ASTROPHYSICS SPACE PLASMA PHYSICS Physics - Space Physics Astrophysics - Solar and Stellar Astrophysics Sun activity Exoplanets Stars evolution Accretion Astrophysics - Earth and Planetary Astrophysics Planet-disk interactions Stars rotation Mars Corona Saturn Solar wind Circumstellar matter Magnetic fields Polarimetry Stars interiors Sun radio radiation Stars solar-type Asteroids Methods observational Pulsars general Polarization Stars chemically peculiar 67P/Churyumov-Gerasimenko Titan Planets and satellites detection Instrumentation high angular resolution Instrumentation Techniques image processing Atmospheres Instrumentation interferometers Stars early-type Techniques radial velocities Photometry Interferometry Stars Spectroscopy Stars late-type Comets Occultations Adaptive optics Interférométrie Techniques polarimetric High angular resolution Astrophysics - Astrophysics of Galaxies Sun magnetic fields Sun corona Individual Instrumentation adaptive optics Techniques interferometric SOLAR PHYSICS Stars massive Infrared stars Turbulence Techniques spectroscopic Data analysis Sun Sun heliosphere Magnetic reconnection Coronal mass ejections Plasmas Astrophysics Venus Sun particle emission Methods data analysis Stars imaging Stars magnetic fields Catalogs Methods statistical Waves ASTRONOMY Black hole physics Comets general Asteroseismology Techniques photometric Atmosphere PADC Protoplanetary disks Radiative transfer Planets and satellites atmospheres Stars activity Composition Sun flares Jupiter Sun coronal mass ejections CMEs Surveys Stars fundamental parameters Gravitation Astrophysics - Instrumentation and Methods for Astrophysics Techniques high angular resolution Stars oscillations Minor planets Planetary systems Methods numerical