Astrometry Galaxies evolution Circumstellar matter Techniques high angular resolution Minor planets Planets and satellites detection LIGO Instrumentation interferometers Stars variables Cepheids Galaxies kinematics and dynamics Galaxies Gravitational waves Surveys Galaxies dwarf Nonlinear unmixing Atmospheric effects X-rays galaxies clusters Astrophysics - Earth and Planetary Astrophysics Cosmology theory Astrophysics - Solar and Stellar Astrophysics Gravitational lensing weak Asteroseismology Galaxy stellar content Binary coalescence Galaxy abundances Hyperspectral data Sparsity Double stars Hydrodynamics High angular resolution Accretion Data analysis method Celestial mechanics Stars fundamental parameters Adaptive optics Orbits Galaxy Instrumentation high angular resolution Kernel Galaxies formation Radiative transfer Techniques image processing Astrophysics - Instrumentation and Methods for Astrophysics Telescopes Etoiles doubles Methods statistical Galaxies clusters general Dark matter Cosmology observations Gravitational radiation emission Stars abundances Techniques spectroscopic Galaxy formation Galaxies star formation Galaxy structure Asteroids general Techniques interferometric Proper motions Astrophysics Galaxy bulge Instrumentation VIRGO Protoplanetary disks Stars atmospheres Adaptive filtering Machine learning Instrumentation adaptive optics Methods data analysis Methods numerical Orbites Turbulence Stars late-type Stars pre-main sequence Methods analytical Interferometry Galaxies active Techniques radial velocities Methods observational Exoplanets Interférométrie Planetary systems Galaxy kinematics and dynamics Gravitation Exoplanètes Asteroids Accretion disks Hyperspectral imaging Catalogs Large-scale structure of Universe Structure Galaxies high-redshift Galaxy disk Gravitational radiation Galaxies clusters intracluster medium Galaxies statistics Galaxy evolution Techniques photometric Planet-disk interactions Astrophysics - Astrophysics of Galaxies Planets and satellites formation