Galaxies spiral Photometry Catalogs Radiative transfer Neutrino detector Galaxies haloes Astrophysics - Solar and Stellar Astrophysics Instrumentation adaptive optics Mass function Adaptive Optics X-rays galaxies clusters Telescopes Galaxies fundamental parameters Cosmic background radiation Astrophysics Quasars absorption lines Exoplanets Astrophysics - Instrumentation and Methods for Astrophysics Stars fundamental parameters Gravitational lensing weak Galaxies abundances Astrophysics - Cosmology and Nongalactic Astrophysics Galaxies clusters individual Virgo Techniques image processing 67P/Churyumov-Gerasimenko OPTIQUE ADAPTATIVE Supernovae general Techniques high angular resolution Galaxies kinematics and dynamics Large-scale structure of Universe Astrophysics - Earth and Planetary Astrophysics Cosmology Galaxies clusters general Dark matter Cosmology observations Star formation Galaxy formation Infrared galaxies Galaxies high-redshift Adaptive optics Galaxies Evolution Submillimeter galaxies Planets and satellites composition Minor planets Galaxies stellar content Galaxy evolution Methods statistical ISM clouds Comets general Infrared ISM Methods observational Gravitational lensing Galaxies Quasars general Stars formation Galaxies star formation Intergalactic medium Dust Methods data analysis Submillimeter ISM Planets and satellites detection ANTARES Galaxies statistics Galaxies general Galaxies distances and redshifts Cosmological parameters Instrumentation high angular resolution Ultraviolet galaxies Galaxies evolution Protoplanetary disks Planets and satellites atmospheres Planets and satellites fundamental parameters H II regions Dark energy Comets Galaxies structure Planetary systems Gravitational lensing strong Data analysis Techniques spectroscopic Techniques photometric Galaxies formation Methods numerical High-redshift galaxies ISM molecules Techniques polarimetric Astrophysics - Astrophysics of Galaxies Galaxies interactions Galaxies ISM Galaxies luminosity function Extinction Galaxies photometry Spectroscopy Galaxies starburst CD Galaxies groups general Galaxies dwarf Surveys Galaxies active Techniques radial velocities