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