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Astronomical observatories
Airborne observatories
Ancient astronomical observatories
Astronomical discoveries by institution
Astronomical observatories by country
Astronomical observatories in the Antarctic
Astronomical observatories of the medieval Islamic world
Defunct astronomical observatories
Directors of Dunsink Observatory
Gravitational wave observatories
Minor-planet discovering observatories
Neutrino observatories
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Telescopes
University and college astronomical observatories
Virtual observatories
Astronomical observatory stubs
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