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