Observatories in United States
300 observatories in United States. Data from Wikidata and Wikipedia.
ASTERIA ASTERIA (Arcsecond Space Telescope Enabling Research In Astrophysics) was a miniaturized s… Adolphson Observatory The Adolphson Astronomical Observatory, located atop the Center for Science and Business i… Advanced Composition Explorer Advanced Composition Explorer (ACE or Explorer 71) is a NASA Explorer program satellite an… Advanced X-Ray Imaging Satellite Advanced X-ray Imaging Satellite (AXIS) was a proposed space telescope. It was proposed to… Air Force Maui Optical and Supercomputing observatory The Maui Space Surveillance Complex (MSSC) is a U.S. Space Force operating location for th… Alaska Volcano Observatory The Alaska Volcano Observatory (AVO) is a joint program of the United States Geological Su… Allegheny Observatory The Allegheny Observatory is an American astronomical research institution, a part of the … Anderson Mesa Station Anderson Mesa Station is an astronomical observatory established in 1959 as a dark-sky obs… Angell Hall Observatory Angell Hall Observatory is an astronomical observatory owned and operated by University of… Apache Point Observatory The Apache Point Observatory (APO, obs. code: 705) is an astronomical observatory located … Apollo Observatory Apollo Observatory is an astronomical observatory owned by Boonshoft Museum of Discovery a… Ashton Observatory Ashton Observatory is a public astronomical observatory operated by the Des Moines Astrono… Astronaut Memorial Planetarium and Observatory The Astronaut Memorial Planetarium and Observatory, or AMPO, also known as the Eastern Flo… Astronomical Observatory The University of Illinois Astronomical Observatory, located at 901 S. Mathews Avenue in U… BRRISON The Balloon Rapid Response for ISON (BRRISON) was a NASA project involving a stratospheric… Badlands Observatory The Badlands Observatory (IAU code 918) is an astronomical observatory named after the Bad… Baker Observatory The William G. and Retha Stone Baker Observatory is an astronomical observatory owned and … Ball State University Observatory The Ball State University Observatory is a collection of five permanently mounted telescop… Barnard Observatory Barnard Observatory is an academic building at the University of Mississippi in Oxford, Mi… Behlen Observatory Behlen Observatory is a research facility and astronomical observatory in Mead, Nebraska. … Big Bear Solar Observatory Big Bear Solar Observatory (BBSO) is a university-based solar observatory in the United St… Bird Conservancy of the Rockies The Bird Conservancy of the Rockies addresses bird conservation needs in the Western Unite… Black Forest Observatory Black Forest Observatory (BFO) or Observatorium Schiltach is a geophysical observatory own… Black Moshannon Observatory The Black Moshannon Observatory (BMO) was an astronomical observatory owned and operated b… BlackCAT BlackCAT (Black Hole Coded Aperture Telescope) is a small X-ray astronomy space telescope … Blue Hill Meteorological Observatory The Blue Hill Meteorological Observatory in Milton, Massachusetts is the foremost structur… Blue Mesa Observatory Blue Mesa Observatory (BMO), also referred to Magdalena Peak Station for the International… Boswell Observatory Boswell Observatory is located at Doane College in Crete, Nebraska. Built in 1883, it was … Boulder Geomagnetic Observatory Boulder Geomagnetic Observatory (BOU) is a geomagnetic observation facility operated by th… Bowman Observatory Bowman Observatory is an astronomical observatory owned and operated by the Greenwich, Con… Brackett Observatory Frank Parkhurst Brackett (June 16, 1865 – September 3, 1951) was an American professor of … Bradley Observatory The Bradley Observatory is an astronomical observatory owned and operated by Agnes Scott C… Bradstreet Observatory Bradstreet Observatory is an astronomical observatory owned and operated by Eastern Univer… Braeside Observatory Braeside Observatory is a privately owned astronomical observatory previously owned and op… Brooks Astronomical Observatory Brooks Astronomical Observatory is an astronomical observatory owned and operated by Centr… Brooks Observatory Brooks Observatory is an astronomical observatory owned and operated by the University of … Bucknell Observatory Bucknell Observatory is an astronomical observatory owned and operated by Bucknell Univers… Buehler Planetarium and Observatory The Buehler Planetarium and Observatory is a 40-foot in diameter, domed theater. It is loc… Burrell Memorial Observatory Burrell Memorial Observatory referred to as Burrell Observatory is an astronomical observa… C. E. K. Mees Observatory C. E. K. Mees Observatory is an astronomical observatory in Bristol, New York, owned and o… CACTUS CACTUS (Converted Atmospheric Cherenkov Telescope Using Solar-2) was a ground-based, Air C… Calais Observatory The Calais Observatory is a pair of granite fixtures in Meridian Park in Calais, Maine. Th… California Volcano Observatory The California Volcano Observatory (CalVO) is the volcano observatory that monitors the vo… Caltech Submillimeter Observatory The Caltech Submillimeter Observatory (CSO) was a 10.4-meter (34 ft) diameter submillimete… Calvin-Rehoboth Robotic Observatory The Calvin–Rehoboth Robotic Observatory (observatory code: G98) is an astronomical observa… Canada–France–Hawaii Telescope The Canada–France–Hawaii Telescope (CFHT Télescope Canada–France–Hawaï) is a 3.58 metres (… Capilla Peak Observatory Capilla Peak Observatory was an astronomical observatory built in 1947 and owned and opera… Cascades Volcano Observatory The David A. Johnston Cascades Volcano Observatory (CVO) is a volcano observatory in the U… Catalina Station Catalina Station (CS), also known as Steward Observatory Catalina Station, is an astronomi… Celestial Observatory Celestial Observatory is an astronomical observatory owned and operated by Arkansas Tech U… Chabot Space and Science Center Chabot Space and Science Center, located in Oakland, California, is a center for learning … Chamberlin Observatory Chamberlin Observatory is an astronomical observatory owned and operated by the University… Chico Community Observatory The Chico Community Observatory, also known as the Anita Ingrao Observatory, is a non-prof… Cincinnati Observatory The Cincinnati Observatory, known locally as Mt. Lookout Observatory, is located in Cincin… Clarke Observatory Class of 1951 Observatory The Class of 1951 Observatory is located near the eastern edge of the town of Poughkeepsie… Cloudcroft Observatory Cloudcroft Observatory (observatory code: V29) is an astronomical observatory located in t… Collins Observatory The Eileen M. Collins Observatory is a small astronomical observatory operated by Corning … Cordell–Lorenz Observatory Cordell–Lorenz Observatory (850) is an astronomical observatory owned and operated by Sewa… Coriolis The Coriolis satellite is a Naval Research Laboratory (NRL) and Air Force Research Laborat… Corralitos Observatory Corralitos Observatory was an astronomical observatory located in the Rough and Ready Hill… Crane Observatory Crane Observatory is an astronomical observatory owned and operated by Washburn University… Creighton University Observatory The Creighton University Observatory was an observatory in Omaha, Nebraska, United States.… Crow Observatory Crow Observatory is a historic observatory housed in the Crow Hall in the Physics Departme… Cupillari Observatory Thomas G. Cupillari Observatory is an astronomical observatory in Fleetville, Pennsylvania… Custer Observatory Custer Observatory is an astronomical observatory located in Southold, New York. It is own… Daniel S. Schanck Observatory The Daniel S. Schanck Observatory is an historical astronomical observatory on the Queens … Daniel Scholl Observatory Daniel Scholl Observatory was the astronomical observatory built by Franklin and Marshall … Dark Sky Observatory The Dark Sky Observatory (DSO) is an astronomical observatory owned and operated by Appala… Darling's Observatory Darling's Observatory, built from 1916 to 1917, was a private observatory built by J. H. D… David Cole Observatory The David B. Cole Observatory is an educational astronomical observatory owned and operate… Dearborn Observatory The Dearborn Observatory is an astronomical observatory located on the Evanston campus of … Deep Space Climate Observatory Deep Space Climate Observatory (DSCOVR, formerly known as Triana and unofficially as GoreS… Deep Synoptic Array The Deep Synoptic Array (DSA) is a radio telescope array that will contain 1,650 steerable… Deep Underground Neutrino Experiment The Deep Underground Neutrino Experiment (DUNE) is a neutrino experiment under constructio… Desert Beaver Observatory The Desert Beaver Observatory (IAU code 919) is a private astronomical observatory near El… Desert Eagle Observatory Desert Eagle Observatory (code: 333) is a private amateur astronomical observatory, situat… Detroit Observatory The Detroit Observatory is a historic observatory on the campus of the University of Michi… Drake Municipal Observatory The Drake Municipal Observatory is an astronomical observatory in Des Moines, Iowa. It is … Dudley Observatory Dudley Observatory is an astronomical education non-profit located since 2019 in Loudonvil… Dyer Observatory The Dyer Observatory, also known as the Arthur J. Dyer Observatory, is an astronomical obs… EIXOS EIXOS or eixos.cat (Eastern Calatan: [ˈe.ʃus], "axis") is a Catalan for-profit, cartograph… Earlham College Observatory Earlham College Observatory is a historic observatory building located on the campus of Ea… Elgin National Watch Company Observatory The Elgin National Watch Company Observatory is a historic building in Elgin, in the U.S. … Embry-Riddle Observatory The Embry–Riddle Observatory is an astronomical observatory owned and operated by Embry-Ri… Emerald Lane Observatory Loren C. Ball (born 1948 in Watonga, Oklahoma, United States) is an American amateur astro… Enriched Xenon Observatory The Enriched Xenon Observatory (EXO) is a particle physics experiment searching for neutri… Etelman Observatory Etelman Observatory is an astronomical and geophysical observatory located on the St Thoma… Fan Mountain Observatory For the mountains in Tajikistan, see the Fann Mountains.
Fan Mountain Observatory (or Fan … Far Ultraviolet Spectroscopic Explorer Far Ultraviolet Spectroscopic Explorer (FUSE, Explorer 77, and MIDEX-0) represented the ne… Farpoint Observatory Farpoint Observatory is an astronomical observatory owned and operated by the Northeast Ka… Fenton Hill Observatory Fenton Hill Observatory is an astronomical research facility operated by Los Alamos Nation… Fernbank Observatory Dr. Ralph L. Buice, Jr. Observatory is an astronomical observatory owned and operated by t… Fick Observatory The Fick Observatory was an astronomical observatory owned and operated by Iowa State Univ… Five College Radio Astronomy Observatory The Five College Radio Astronomical Observatory (FCRAO) was a radio astronomy observatory … Foggy Bottom Observatory Foggy Bottom Observatory is an astronomical observatory owned and operated by Colgate Univ… Foothill Observatory Foothill Observatory is an astronomical observatory owned and operated by Peninsula Astron… Ford Observatory The Clinton B. Ford Observatory (Wrightwood) (Observatory Code 674) is an astronomical obs… Ford Observatory The Clinton B. Ford Observatory is an astronomical observatory that is operated by the Ith… Fox Observatory Fox Observatory is an astronomical observatory owned and operated by South Florida Amateur… Fox Park Public Observatory Fox Park Public Observatory is an astronomical observatory owned and operated by the Eaton… Frances E. Barnard Memorial Observatory La Sierra University (La Sierra or LSU) is a private, Seventh-day Adventist university in … Francis Marion University Observatory Francis Marion University Observatory is an astronomical observatory owned and operated by… Fred Lawrence Whipple Observatory The Fred Lawrence Whipple Observatory is an American astronomical observatory owned and op… Fremont Peak Observatory Fremont Peak Observatory (FPOA) is an astronomical observatory operated by Fremont Peak Ob… Frontier Observatory for Research in Geothermal Energy The Frontier Observatory for Research in Geothermal Energy (FORGE) is a US government prog… Frosty Drew Observatory Frosty Drew Observatory is an educational astronomical observatory owned and operated by t… Fuertes Observatory Fuertes Observatory is an astronomical observatory located on the North Campus of Cornell … Gaithersburg Latitude Observatory The Gaithersburg Latitude Observatory is a historic astronomical observatory on DeSellum A… Georgetown University Astronomical Observatory The Georgetown University Astronomical Observatory (also the Heyden Observatory and Franci… Glen D. Riley Observatory Glen D. Riley Observatory is an astronomical observatory owned and operated by Naperville … Goethe Link Observatory The Goethe Link Observatory, observatory code 760, is an astronomical observatory near Bro… Goldendale Observatory State Park Goldendale Observatory State Park Heritage Site is an educational facility on the northern… Goodricke-Pigott Observatory The Goodricke-Pigott Observatory is a private astronomical observatory in Tucson, Arizona.… Goodsell Observatory Goodsell Observatory is an observatory at Carleton College in Northfield, Minnesota, Unite… Governor Aker Observatory Governor Aker Observatory is an astronomical observatory, part of Eastern Arizona College'… Grant O. Gale Observatory Grant O. Gale Observatory is an astronomical observatory owned and operated by Grinnell Co… Great Basin Bird Observatory The Great Basin Bird Observatory is an ornithological nonprofit organization based in Reno… Green Bank Observatory The Green Bank Observatory (previously National Radio Astronomy Observatory, Green Bank) i… Griffith Observatory Griffith Observatory is an observatory in Los Angeles, California, on the south-facing slo… HIPAS Observatory The HIPAS (HIgh Power Auroral Stimulation) Observatory was a research facility, built to s… Haggart Observatory Haggart Observatory is an astronomical observatory found at the John Inskeep Environmental… Hale Solar Laboratory The Hale Solar Laboratory is a historic astronomical observatory in Pasadena, Los Angeles … Haleakalā Observatory The Haleakalā Observatory, also known as the Haleakalā High Altitude Observatory Site, is … Hard Labor Creek Observatory Hard Labor Creek Observatory is an astronomical observatory owned and operated by Georgia … Harquahala Peak Observatory The Harquahala Peak Observatory, at elevation 5,680 feet (1, 730 m) on Harquahala Peak nea… Hartung–Boothroyd Observatory The Hartung–Boothroyd Observatory (HBO) is located atop Mount Pleasant near Cornell Univer… Harvard College Observatory The Harvard College Observatory (HCO) is an institution managing a complex of buildings an… Harvard–Smithsonian Center for Astrophysics The Center for Astrophysics | Harvard & Smithsonian (CfA), previously known as the Harvard… Hat Creek Radio Observatory The Hat Creek Radio Observatory (HCRO) is operated by the SETI Institute in the Western Un… Hawaii Center for Volcanology The Hawaii Center for Volcanology was a cooperative effort between the School of Ocean and… Hawaiian Volcano Observatory The Hawaiian Volcano Observatory (HVO) is an agency of the United States Geological Survey… Haystack Observatory Haystack Observatory is a multidisciplinary radio science center, ionospheric observatory,… Hector J. Robinson Observatory The Hector J. Robinson Observatory, located in Lincoln Park, Michigan, is an astronomical … Hereford Arizona Observatory Hereford Arizona Observatory (HAO), IAU-code G95, is an astronomical observatory, owned an… Herrett Observatory The Centennial Observatory at the Herrett Center for Arts and Science is a public astronom… Hidden Valley Observatory Hidden Valley Observatory is an astronomical observatory owned and operated by Black Hills… High Altitude Observatory The High Altitude Observatory (HAO) is a laboratory of the US National Center for Atmosphe… High Resolution Fly's Eye Cosmic Ray Detector The High Resolution Fly's Eye or HiRes detector was an ultra-high-energy cosmic ray observ… Highland Road Park Observatory Highland Road Park Observatory or Baton Rouge Observatory is an astronomical observatory j… Hirsch Observatory The Hirsch Observatory is an astronomical observatory at Rensselaer Polytechnic Institute … Hobbs Observatory Hobbs Observatory is an astronomical observatory owned and operated by University of Wisco… Holcomb Observatory and Planetarium Holden Observatory This list of Syracuse University buildings catalogs significant buildings and facilities, … Hopkins Observatory Hopkins Observatory is an astronomical observatory owned and operated by Williams College … Howell Observatory The Howell Observatory is an astronomical observatory owned and operated by Mississippi St… Hyde Memorial Observatory The Hyde Memorial Observatory is a volunteer-run community astronomical observatory locate… Infrared Optical Telescope Array The Infrared Optical Telescope Array (IOTA) was a stellar interferometer array. IOTA began… International Latitude Observatory The International Latitude Service was created by the International Geodetic Association i… Irvine–Michigan–Brookhaven IMB, the Irvine-Michigan-Brookhaven detector, was a nucleon decay experiment and neutrino … Jack C. Davis Observatory The Jack C. Davis Observatory is an astronomical observatory at Western Nevada College in … Jewett Observatory The James Richard Jewett Observatory is an astronomical observatory owned and operated by … John Payson Williston Observatory The John Payson Williston Observatory is an astronomical observatory located at the highes… Jones Observatory Clarence T. Jones Observatory is an astronomical observatory in Chattanooga, Tennessee (US… Judson B. Coit Observatory Judson B. Coit Observatory is an astronomical observatory owned and operated by Boston Uni… Junk Bond Observatory The Junk Bond Observatory (JBO, code: 701) is located in the Sonoran Desert at Sierra Vist… Kaua‘i Educational Association for Science and Astronomy The Kauaʻi Educational Association for Science and Astronomy (KEASA) is a non-profit educa… Keeble Observatory Keeble Observatory is an astronomical observatory owned and operated by Randolph-Macon Col… Kennon Observatory Kennon Observatory is an astronomical observatory owned and operated by the University of … Kenwood Astrophysical Observatory The Kenwood Astrophysical Observatory was the personal observatory of George Ellery Hale, … Kilodegree Extremely Little Telescope The Kilodegree Extremely Little Telescope (or KELT) is an astronomical observation system … Kirkwood Observatory Kirkwood Observatory is an astronomical observatory owned and operated by Indiana Universi… Kitt Peak National Observatory The Kitt Peak National Observatory (KPNO) is a United States astronomical observatory loca… Kopernik Space Center The Kopernik Observatory & Science Center (KOSC), is a public observatory in Vestal, New Y… Kuiper Airborne Observatory The Gerard P. Kuiper Airborne Observatory (KAO) was a national facility operated by NASA t… La Posta Astro-Geophysical Observatory The La Posta Astro-Geophysical Observatory was a 60-foot-diameter (18 m) Navy Electronics … Ladd Observatory Ladd Observatory is an astronomical observatory at Brown University in Providence, Rhode I… Lake Afton Public Observatory Lake Afton Public Observatory (LAPO) is an astronomical observatory located southwest of W… Lamont–Doherty Earth Observatory The Lamont–Doherty Earth Observatory (LDEO) is a research institution of Columbia Universi… Land's End Observatory Land's End Observatory is a ranger observatory on the rim of Grand Mesa in Colorado. It is… Landolt Astronomical Observatory The Landolt Astronomical Observatory is an astronomical observatory located on the roof of… Las Brisas Observatory Las Brisas Observatory is an astronomical observatory located 11 miles west of Pikes Peak,… Las Cumbres Observatory Las Cumbres Observatory (LCO) is a network of astronomical observatories run by a non-prof… Laws Observatory Laws Observatory is the name of three separate astronomical observatories owned and operat… Leuschner Observatory Leuschner Observatory, originally called the Students' Observatory, is an observatory join… Lick Observatory The Lick Observatory is an astronomical observatory owned and operated by the University o… Lindheimer Astrophysical Research Center Lindheimer Astrophysical Research Center was an astronomical observatory used for teaching… Loomis Observatory Loomis Observatory (also known as the Elias Loomis Observatory) is the second oldest obser… Lowell Observatory Lowell Observatory is an astronomical observatory in Flagstaff, Arizona, United States. Lo… MINERνA Main Injector Experiment for -A, or MINERA, is a neutrino scattering experiment which uses… MINOS+ MINOS+ was a continuation of the MINOS experiment (Main injector neutrino oscillation sear… MIT Lincoln Laboratory MIT Lincoln Laboratory is a federally funded research and development center (FFRDC) manag… Macalester College Observatory Macalester College (mə-KAL-iss-tər) is a private liberal arts college in Saint Paul, Minne… Magdalena Ridge Observatory The Magdalena Ridge Observatory (MRO) is an astronomical observatory in Socorro County, Ne… Manastash Ridge Observatory The Manastash Ridge Observatory (MRO) is an astronomical observatory built in 1972 by the … Manastash Ridge Radar The Manastash Ridge Radar is a passive radar which uses commercial FM broadcasts to study … Margaret M. Jacoby Observatory Margaret M. Jacoby Observatory is an astronomical observatory owned and operated by the Co… Maria Mitchell Observatory The Maria Mitchell Observatory in Nantucket, Massachusetts, USA, was founded in 1908 and n… Martz Observatory Martz Observatory, now known as the Martz-Kohl Observatory, is a public, not-for-profit or… Mauna Loa Observatory Mauna Loa Observatory (MLO) is an atmospheric baseline station on Mauna Loa on the island … Mauna Loa Solar Observatory The Mauna Loa Solar Observatory (MLSO) is a solar observatory located on the slopes of Mau… Maunakea Observatories The Maunakea Observatories (MKO, also known as Mauna Kea Observatories) are a group of ind… Maynard F. Jordan Observatory Maynard F. Jordan Observatory is an astronomical observatory owned and operated by Univers… McCormick Observatory The Leander McCormick Observatory is one of the astronomical observatories operated by the… McDonald Observatory McDonald Observatory is an astronomical observatory located near the unincorporated commun… McKim Observatory McKim Observatory is an astronomical observatory owned and operated by DePauw University. … McMath–Hulbert Observatory The McMath-Hulbert Solar Observatory is a solar observatory in Lake Angelus, Michigan, USA… McMillin Observatory McMillin Observatory was an astronomical observatory built around 1895 on the campus of Oh… Mead Observatory The WestRock Observatory (formerly known as the Mead Observatory, MPC code W22) is operate… Mehalso Observatory Mehalso Observatory is an astronomical observatory owned and operated by Penn State Erie. … Melton Memorial Observatory Melton Memorial Observatory is an astronomical observatory owned and operated by Universit… Mendenhall Observatory The H.S. Mendenhall Observatory is an astronomical observatory owned and operated by Oklah… Menke Observatory Menke Observatory is an astronomical observatory owned and operated by St. Ambrose Univers… Meyer–Womble Observatory Meyer–Womble Observatory (MWO) is an astronomical observatory owned and operated by the Un… Michigan State University Observatory Michigan State University Observatory is an astronomical observatory owned and operated by… Michigan-Dartmouth-MIT Observatory The MDM Observatory (Michigan-Dartmouth-MIT Observatory, obs. code: 697) is an optical ast… Mid Atlantic Star Party The Mid Atlantic Star Party (MASP) was an annual regional gathering of amateur astronomers… Miller Observatory Lucile Miller Observatory is an astronomical observatory owned by Catawba County Schools a… Millimeter Anisotropy eXperiment IMaging Array The Millimeter Anisotropy eXperiment IMaging Array (MAXIMA) experiment was a balloon-borne… Millstone Hill Observatory Haystack Observatory is a multidisciplinary radio science center, ionospheric observatory,… MiniBooNE MiniBooNE is a Cherenkov detector experiment at Fermilab designed to observe neutrino osci… Modine-Benstead Observatory The Modine-Benstead Observatory is an astronomical observatory in Union Grove, Wisconsin r… Moore Observatory Moore Observatory is an astronomical observatory owned and operated by University of Louis… Morgan–Monroe Observatory The Morgan–Monroe Observatory, also known as the Morgan–Monroe Station of Goethe Link Obse… Morris Observatory Charles S. Morris Observatory is an astronomical observatory owned and operated by Manches… Morrison Observatory Morrison Observatory is an astronomical observatory owned and operated by Central Methodis… Mounds Observatory The ACT Observatory is an astronomical observatory owned and operated by the Astronomy Clu… Mount Cuba Astronomical Observatory Mount Cuba Astronomical Observatory is an astronomical observatory in Greenville, Delaware… Mount Graham International Observatory Mount Graham International Observatory (MGIO) is a division of Steward Observatory, the re… Mount Laguna Observatory Mount Laguna Observatory (MLO) is an astronomical observatory owned and operated by San Di… Mount Lemmon Observatory Mount Lemmon Observatory (MLO), also known as the Mount Lemmon Infrared Observatory, is an… Mount Lemmon Survey Mount Lemmon Survey (MLS) is a part of the Catalina Sky Survey with observatory code G96. … Mount Stony Brook Observatory The Mount Stony Brook Observatory is an astronomical observatory operated by Stony Brook U… Mount Wilson Observatory The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, C… Mountain Skies Observatory Mountain Skies Observatory is a privately owned astronomical observatory located in Lyman,… Murillo Family Observatory Murillo Family Observatory is a teaching and research observatory for California State Uni… NASA Infrared Telescope Facility The NASA Infrared Telescope Facility (NASA IRTF) is a 3.2-meter (10 ft) telescope optimize… NASA Orbital Debris Observatory NASA Orbital Debris Observatory (NODO) was an astronomical observatory located in the Linc… NEO Surveyor NEO Surveyor, formerly called Near-Earth Object Camera (NEOCam), then NEO Surveillance Mis… NOIRLab The National Optical-Infrared Astronomy Research Laboratory (NOIRLab) is the United States… National Optical Astronomy Observatory The National Optical Astronomy Observatory (NOAO) was the United States national observato… National Radio Astronomy Observatory The National Radio Astronomy Observatory (NRAO) is since 1956 a federally funded research … National Solar Observatory The National Solar Observatory (NSO) is a United States federally funded research and deve… Naylor Observatory Naylor Observatory is an astronomical observatory owned and operated by Astronomical Socie… North Georgia Astronomical Observatory North Georgia Astronomical Observatory is an astronomical observatory owned and operated b… Nuclear Spectroscopic Telescope Array NuSTAR (Nuclear Spectroscopic Telescope Array, also named Explorer 93 and SMEX-11) is a NA… O'Brien Observatory The O'Brien Observatory (OBO) is an astronomical observatory in the city of Marine on St. … Oak Ridge Observatory The Oak Ridge Observatory (ORO, code: 801), also known as the George R. Agassiz Station, i… Oakley Observatory Oakley Observatory or Rose–Hulman Observatory (observatory code: 916) is an astronomical o… Oil Region Astronomical Observatory Oil Region Astronomical Observatory is an astronomical observatory owned and operated by O… Old Naval Observatory The Old Naval Observatory is a historic site at 23rd and E Street in Northwest, Washington… Old University of Alabama Observatory The Old University of Alabama Observatory, now known as Frederick R. Maxwell Hall, was an … Olin Observatory Olin Observatory is an astronomical observatory in New London, Connecticut (USA), owned an… Oliver Observing Station The Oliver Observing Station is an independent professional astronomical observatory named… Orchard Hill Observatory The Orchard Hill Observatory is an astronomical observatory located at the highest point o… Orgonon Orgonon was the 175-acre (71 ha) home, laboratory and research center of the Austrian-born… Otter Creek Observatory Otter Creek Observatory is an astronomical observatory, one of two units of the Otter Cree… Owens Valley Radio Observatory Owens Valley Radio Observatory (OVRO) is a radio astronomy observatory located near Big Pi… Pacific Northwest Regional Observatory The Pacific Northwest Regional Observatory is an astronomical observatory at the Wallula G… Palomar Observatory The Palomar Observatory is an astronomical research observatory in the Palomar Mountains o… Pan-STARRS The Panoramic Survey Telescope and Rapid Response System (Pan-STARRS1, obs. code: F51 and … Pandora Pandora is a NASA small satellite space telescope designed to study the atmospheres of tra… Parker Solar Probe The Parker Solar Probe (PSP, previously Solar Probe, Solar Probe Plus or Solar Probe+) is … Paul Robinson Observatory Paul Robinson Observatory is an astronomical observatory owned and operated by the New Jer… Peach Mountain Observatory The Peach Mountain Observatory (PMO) is an astronomical observatory owned and operated by … Perkins Observatory Perkins Observatory is an astronomical observatory in Delaware, Ohio, United States. It is… Phoebe Waterman Haas Public Observatory Phoebe Waterman Haas Public Observatory with a 16–inch telescope is a U.S. public observat… Pine Bluff Observatory The Pine Bluff Observatory (PBO) is an astronomical observatory located in the town of Cro… Pine Mountain Observatory Pine Mountain Observatory (PMO) is an astronomical observatory operated by the University … Pisgah Astronomical Research Institute Pisgah Astronomical Research Institute (PARI, /ˈpæriː/ PAIR-ee) is a non-profit astronomic… Platteville Atmospheric Observatory The Platteville Atmospheric Observatory located near Platteville, Colorado was one of the … Portage Lake Observatory The Portage Lake Observatory (PLO) was an astronomical observatory owned and operated by t… Powell Observatory Powell Observatory is an astronomical observatory located near Louisburg in Miami County, … Prairie Observatory The Prairie Observatory was constructed near Oakland, Illinois by the University of Illino… Prescott Observatory Paul G. Comba (1926 – April 5, 2017) was an Italian-American computer scientist, an amateu… Principia Astronomical Observatory The Principia Astronomical Observatory is an observatory located on the campus of Principi… Puckett Observatory Puckett Observatory is a private astronomical observatory located in the state of Georgia.… RAS (Remote Astronomical Society) Observatory of New Mexico The Remote Astronomical Society (RAS) Observatory, Mayhill, also known as the New Mexico S… RIT Observatory The Rochester Institute of Technology (RIT) is a private research university in Henrietta,… Rainwater Observatory and Planetarium Rainwater Observatory and Planetarium is an educational astronomical observatory and Plane… Ralph A. Worley Observatory Ralph A. Worley Observatory is an astronomical observatory currently under lease to Shreve… Red Barn Observatory The Red Barn Observatory was established in 2006 and is dedicated to follow-up observation… Red Buttes Observatory Red Buttes Observatory (RBO) is an astronomical observatory owned and operated by Universi… Ritter Observatory The Ritter Observatory is an astronomical observatory owned and operated by the University… Robert Brownlee Observatory Robert Brownlee Observatory (RBO) is an astronomical observatory owned and operated by the… Robinson Observatory The Robinson Observatory is an astronomical observatory owned and operated by the Universi… Robotic Lunar Observatory The Robotic Lunar Observatory (ROLO) is an astronomical observatory funded by NASA and loc… Robotic Optical Transient Search Experiment The Robotic Optical Transient Search Experiment (ROTSE) is a multi-telescope experiment de… Rogers Observatory Joseph H. Rogers Observatory is an astronomical observatory owned and operated by Northwes… Rosemary Hill Observatory Rosemary Hill Observatory (RHO) is an astronomical observatory located near the town of Br… Rutherfurd Observatory Rutherfurd Observatory is the astronomical facility maintained by Columbia University name… SFA Observatory The SFA Observatory (SFA) is an astronomical observatory located 17 km (11 miles) north of… SPARCS SPARCS (Star-Planet Activity Research CubeSat) is a small space telescope in the CubeSat 6… SPHEREx SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ic… SUNY Oneonta College Observatory The SUNY Oneonta Observatory is an astronomical observatory in Oneonta, New York, home to … San Pedro Valley Observatory San Pedro Valley Observatory, originally called Vega-Bray Observatory is an astronomical o… Seagrave Memorial Observatory Seagrave Memorial Observatory is an astronomical observatory located in North Scituate, Rh… Sears Tower – Harvard Observatory The Sears Tower–Harvard Observatory is a historic astronomical observatory that is part of… Shattuck Observatory Shattuck Observatory is an astronomical observatory owned and operated by Dartmouth Colleg… Sheep Hill Observatory Sheep Hill Observatory is an Astronomical observatory located in Morris County, New Jersey… Sherzer Observatory Sherzer Observatory is an astronomical observatory located on the campus of Eastern Michig… Sinnott Memorial Observation Station The Sinnott Memorial Observation Station is a sheltered viewpoint built into the caldera c… Small Astronomy Satellite 2 The Small Astronomy Satellite 2, also known also as SAS-2, SAS B or Explorer 48, was a NAS… Small Astronomy Satellite 3 The Small Astronomy Satellite 3 (SAS 3, also known as SAS-C before launch) (Explorer 53) w… Smith Observatory Smith Observatory was an observatory at Beloit College in Beloit, Wisconsin. Completed in … Smith Observatory and Dr. William R. Brooks House Smith Observatory and Dr. William R. Brooks House is a historic home and observatory locat… Smithsonian Astrophysical Observatory The Smithsonian Astrophysical Observatory (SAO) is a research institute of the Smithsonian… Sola Fide Observatory The Sola Fide Observatory is an astronomical observatory owned and operated by staff and v… Solar Radiation and Climate Experiment The Solar Radiation and Climate Experiment (SORCE) was a 2003–2020 NASA-sponsored satellit… Sommers–Bausch Observatory Sommers–Bausch Observatory (SBO) is an astronomical observatory operated by the University…