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