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