Space observatory
instrument in outer space for observing distant space objects
Solar Maximum Mission
High Energy Astronomy Observatory 3
Copernicus
Digitized Sky Survey
Small Astronomy Satellite 2
Transiting Exoplanet Survey Satellite
TRACE
Einstein Observatory
A Broadband Imaging X-ray All-sky Survey
AGILE
Hopkins Ultraviolet Telescope
Kvant-1
Nuclear Spectroscopic Telescope Array
Infrared Telescope in Space
liquid mirror space telescope
Array of Low-Energy X-ray Imaging Sensors
James Webb Space Telescope
Wide Field Infrared Explorer
Odin
Spitzer Space Telescope
Herschel Space Observatory
High-Definition Space Telescope
Dark Matter Particle Explorer
Calorimetric Electron Telescope
Whipple
Advanced Composition Explorer
Hubble Space Telescope
World Space Observatory
High Energy Astronomy Observatory 1
Advanced Telescope for High-Energy Astrophysics
Large Ultraviolet Optical Infrared Surveyor
Apollo Telescope Mount
Astro-1
Astro-2
EChO
Imaging X-ray Polarimetry Explorer
Hard X-ray Modulation Telescope
CHEOPS
Solar Dynamics Observatory
Advanced Technology Large-Aperture Space Telescope
Compton Gamma Ray Observatory
Habitable Exoplanet Imaging Mission
Origins Space Telescope
Kepler
Cos-B
Chandra X-ray Observatory
Small Astronomy Satellite 3
Cosmic Background Explorer
European Retrievable Carrier
Explorer 11