Front Matter: Volume 9910

Cooperating Organizations AAS—American Astronomical Society (USA) • ASJ—Astronomical Society of Japan (Japan) AURA—Association of Universities for Research in Astronomy, Inc. (USA) • Ball Aerospace & Technologies Corporation (USA) • CNRS—Centre National de la Recherche Scientifique (France) • EAS—European Astronomical Society (Switzerland) • ESO—European Southern Observatory (Germany) • IAU—International Astronomical Union (France) • INSU—Institut National des Sciences de l’Univers (France) • LAM—Laboratoire d’Astrophysique de Marseille (France) • MPE—Max-Planck-Institut fur extraterrestrische Physik (Germany) NAOJ—National Astronomical Observatory of Japan (Japan) • NASA—NASA Goddard Space Flight Center (USA) • Northrop Grumman Corporation (USA) • OAMP—Observatoire Astronomique de Marseille Provence (France) • OPTICON—Optical Infrared Coordination Network (United Kingdom) • RadioNet—Advanced Radio Astronomy in Europe (United Kingdom) • Royal Astronomical Society (United Kingdom) • Science & Technology Facilities Council (United Kingdom) • SFO—Societe Francaise d’Optique (France) Competitiveness Cluster: POPsud-Pole Optique & Photonique (France) • Optitec Sud (France)