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