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