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