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