| Preview - ESO Very Large Telescope (VLT) (Chile) | 
| Gemini North telescope (Hawaii, USA) | 
| Subaru Telescope, National Astronomical Observatory of Japan (NAOJ) (Hawaii, USA) | 
| United Kingdom Infrared Telescope (UKIRT) (Hawaii, USA) | 
| W. M. Keck Observatory (Hawaii, USA) | 
| James Clerk Maxwell Telescope (JCMT) (Hawaii, USA) | 
| Canada-France-Hawaii Telescope (CFHT) (Hawaii, USA) | 
| Submillimeter Array (Hawaii, USA) | 
| Caltech Submillimeter Observatory (CSO) (Hawaii, USA) | 
| MOA Telescope (New Zealand) | 
| Anglo-Australian Telescope (AAT) (Australia) | 
| GEO600, the German-British Gravitational Wave Detector (Germany) | 
| servatory (NRO) (Japan) | 
| Gunma Astronomical Observatory (Japan) | 
| Okayama Astrophysical Observatory (OAO) (Japan) | 
| Themis (Observatorio del Teide) (Spain) | 
| SolarLab (Observatorio del Teide) (Spain) | 
| Quijote (Observatorio del Teide) (Spain) | 
| ESA's XMM-Newton X-ray observatory & INTEGRAL gamma-ray observatory (Space) | 
| Atacama Pathfinder Experiment (APEX) (Chile) | 
| Atacama Large Millimeter/submillimeter Array (ALMA) (Chile) | 
| European VLBI Network (EVN) (Netherlands) | 
| ASTRON Westerbork Synthesis Radio Telescope (WSRT) (Netherlands) | 
| LOFAR, the LOW Frequency Array of ASTRON (Netherlands) | 
| Virgo Gravitational Wave Detector at the European Gravitational Observatory (Italy) | 
| Plateau de Bure Interferometer (France) | 
| The University of Manchester's Jodrell Bank Observatory (United Kingdom) | 
| The NASA/ESA Hubble Space Telescope (Space) | 
| The Swift Gamma Ray Burst Explorer (Space) | 
| The Fermi Gamma-ray Space Telescope (Space) | 
| The Very Large Array (VLA) (USA) | 
| Himalayan Chandra Telescope (Indian Astronomical Observatory, Hanle) (India) | 
| The Robert C. Byrd Green Bank Telescope (USA) | 
| SOHO (Solar and Heliospheric Observatory) and TRACE (Transition Region and Coronal Explorer) (Space) | 
| STEREO (Solar TErrestrial RElations Observatory) (Space) | 
| Laser Interferometer Gravitational-Wave Observatory (LIGO) (USA) | 
| Galaxy Evolution Explorer (GALEX) (Space) | 
| NASA's Chandra X-ray Observatory (Space) | 
| The Southern African Large Telescope (SALT) (South Africa) | 
| NASA's Spitzer Space Telescope (Space) | 
| Observatoire de Haute-Provence (France) | 
| Calar Alto Observatory (Centro Astronómico Hispano Alemán) (Spain) | 
| IRAM 30-metre telescope (Spain) | 
| Hinode (SOLAR-B) (Space) | 
| Gran Telescopio Canarias (Observatorio del Roque de los Muchachos, La Palma) (Spain) | 
| William Herschel Telescope (Observatorio del Roque de los Muchachos, La Palma) (Spain) | 
| Telescopio Nazionale Galileo (Observatorio del Roque de los Muchachos, La Palma) (Spain) | 
| Swedish Solar Telescope (Observatorio del Roque de los Muchachos, La Palma) (Spain) | 
| Allen Telescope Array (USA) | 
| Telescope Bernard Lyot (TBL), Pic du Midi (France) | 
| CSIRO Australia Telescope National Facility - Parkes Observatory (Australia) | 
| Space Sciences Laboratory - UC Berkeley (Space) | 
| University of Tasmania Hobart 26m Radiotelescope (Mount Pleasant Observatory) (Australia) | 
| Australian International Gravitational Wave Observatory (AIGO) Research Facility (Australia) | 
| Shanghai Radio Telescope (Shanghai Astronomical Observatory) (China) | 
| Arecibo Observatory (Puerto Rico) | 
| ESO Very Large Telescope (VLT) (Chile) | 
| Concordia station, Dome C, Antarctica (Antarctica) | 
| Las Campanas Observatory (Chile) | 
| ESO La Silla Observatory (Chile) | 
| Rothney Astrophysical Observatory (Canada) | 
| Gemini South telescope (Chile) | 
| NOAO South - Cerro Tololo Inter-American Observatory (Chile) | 
| Molonglo Observatory Synthesis Telescope (Australia) | 
| McDonald Observatory (Hobby-Eberly Telescope) (USA) | 
| Apache Point Observatory ARC 3.5-meter Telescope (USA) | 
| Large Binocular Telescope Observatory (USA) | 
| TAMA 300 (Japan) | 
| Arizona Radio Observatory's Submillimeter Telescope, Mt Graham (USA) | 
| Vatican Telescope, Mt Graham (USA) | 
| MMT Observatory (USA) | 
| Kepler Mission (Space) | 
| The 10-meter South Pole Telescope/IceCube Neutrino Telescope (South Pole, Antarcti) | 
| Kitt Peak National Observatory (USA) | 
| Lick Observatory (USA) | 
| CHARA (Mount Wilson) (USA) | 
| Palomar Observatory / Hale Telescope (USA) |