Ground-based Observatories and Telescopes

AAO (Anglo-Australian Observatory)
APO (Apache Point Observatory)
ATNF (Australia Telescope National Facility)
BIMA (Berkeley, Illinois, Maryland Association), operator of Hat Creek Radio Observatory)
CFHT (Canada-France-Hawaii Telescope)
COAST (Cambridge Optical Aperture Synthesis Telescope)
CSO (Caltech Submillimeter Observatory)
CTIO (Cerro-Tololo Interamerican Observatory)
ESO (European Southern Observatory)
ESO La Silla Home Page
FCRAO (Five College Radio Astronomy Observatory)
Gemini
A Second Gemini Web Site
GONG (Global Oscillation Network Group)
GBT (Greenbank Telescope)
Haystack Observatory
IRTF (Infrared Telescope Facility)
JCMT (James Clerk Maxwell Telescope)
Keck Observing Information
KPNO (Kitt-Peak National Observatory)
Kuiper Airborne Observatory
LBT (Large Binocular Telescope)
Lick Observatory
LIGO (Laser Interferometer Gravitational-Wave Observatory)
LMT (Large Millimeter Telescope)
Mauna Kea Observatories
McDonald Observatory
MDM (Michigan-Dartmouth-MIT Observatory)
MMA (Millimeter Array)
MMT (Multiple Mirror Telescope)
Mount Stromlo and Siding Spring Observatories
Mount Wilson Observatory
NAIC and Arecibo Observatory (National Astronomy and Ionosphere Center)
NOAO (National Optical Astronomy Observatories)
NRAO (National Radio Astronomy Observatories)
NSO(National Solar Observatory)
National Undergraduate Research Observatory
Nobeyama Radio Observatory
NTT (New Technology Telescope)
OLVBI (Orbiting Very Long Baseline Interferometry)
OVRO (Owens Valley Radio Observatory)
Palomar(Palomar Observatory)
SEST (Sweidish-ESO Submillimetre Telescope)
SOFIA (Stratospheric Observatory For Infrared Astronomy)
UKIRT (United Kingdom Infrared Telescope)
VLA (Very Large Array)
VLT Observatory (Very Large Telescope)
VLBA (Very Long Baseline Array)
Whipple Observatory
WIRO (Wyoming Infrared Observatory)
WIYN Observatory (Wisconsin Indiana Yale NOAO)
Yerkes Observatory

Web Links: Space-based Telescopes

ASCA (Advanced Satellite for Cosmology and Astrophysics)
Chandra X-Ray Observatory
Suzaku X-Ray Observatory
Compton Gamma-Ray Observatory (CGRO)
Swift Gamma Ray Burst Mission
COBE (Cosmic Background Explorer)
EXOSAT (European X-ray Observatory)
Fermi Gamma Ray Space Telescope
FUSE (Far Ultraviolet Spectroscopic Explorer)
The Galaxy Evolution Explorer (GALEX)
HEAO 1 (1st High Energy Astrophysical Observatory)
HEAO 2 (Einstein Observatory/2nd High Energy Astrophysical Observatory)
Hipparcos
Hubble Space Telescope
HST A Second Hubble Space Telescope web site at Space Telescope Electronic Information Service
HUT Astro-1 and Astro-2
INTEGRAL (International Gamma-Ray Astrophysics Laboratory)
ISO (Infrared Space Observatory)
IUE (International Ultraviolet Explorer)
IUE (ESA)
Kepler Space Telescope
ROSAT (Roentgen Satellite), GSFC overview
ROSAT Scientific Data Center at MPE
ROSAT Guest Observer Facility
SOHO (Solar and Heliospheric Observatory)
Spitzer Infrared Telescope
A second web site for Spitzer Infrared Observatory
Space VLBI Project (Very Long Baseline Interferometry)
Uhuru
Ulysses
VSOP (VLBI Space Observatory Programme)
XTE (X-ray Timing Explorer)
Yohkoh