Observatory
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Space Variable Objects Monitor
Vehicle
French-Chinese small X-ray telescope satellite
Array of Low-Energy X-ray Imaging Sensors
Vehicle
decommissioned American X-ray telescope
Mikhailo Lomonosov
Vehicle
Russian artificial satellite launched in 2016
Kosmos 215
Vehicle
Soviet artificial satellite
Apollo Telescope Mount
Product
solar observatory on Skylab
ASTERIA
Vehicle
CubeSat testing technologies for the detection of exoplanets
XEUS
Vehicle
european X-ray space observatory
GNS Science
Organization
New Zealand research institute
Space Research Centre, Polish Academy of Sciences
Organization
scientific and research institute of the Polish Academy of Sciences
World Space Observatory
Vehicle
proposed Russian ultraviolet space telescope
Lamont–Doherty Earth Observatory
Organization
scientific observatory in the United States
TianQin
Vehicle
proposed gravity-wave space observatory
TD-1A
Vehicle
European astrophysical research satellite
Kosmos 1066
Vehicle
satellite
Eddington
Vehicle
cancelled ESA mission to search for extrasolar planets
SPICA
Vehicle
proposed infrared space telescope
Brazil National Observatory
Organization
facility in Rio de Janeiro, Brazil
Kosmos 230
Vehicle
former Soviet solar research satellite
Calorimetric Electron Telescope
Vehicle
2015 Japanese space observatory
CORONAS-F
Vehicle
Chinese Hα Solar Explorer
Vehicle
Solar Explorer
Origins Space Telescope
Vehicle
concept study for a Far-Infrared Surveyor space telescope mission
LiteBIRD
Vehicle
planned Japanese small space observatory
Korea Advanced Institute of Science and Technology Satellite 4
Vehicle
space observatory
EChO
Vehicle
proposed space telescope
Habitable Exoplanet Imaging Mission
Vehicle
proposed space observatory to characterize exoplanets' atmospheres and their discovery.
BRITE-Austria
Vehicle
Austrian nanosatellite observatory
Coriolis
Vehicle
American military Earth and solar observation satellite
NOIRLab
Organization
United States national center for ground-based astronomy
Hopkins Ultraviolet Telescope
Vehicle
space telescope
THESEUS
Vehicle
proposed ESA space telescope
Institute of Avian Research "Vogelwarte Helgoland"
Organization
research institute in Wilhelmshaven, Germany
Vigil
Vehicle
proposed ESA space weather satellite
Gravity and Extreme Magnetism Small Explorer
Vehicle
cancelled NASA mission
CORONAS-I
Vehicle
Sentinel (space telescope)
Vehicle
killer asteroid detector canceled as of 2017
National Research Institute of Astronomy and Geophysics
Organization
research institute in Helwan, Egypt
Supernova/Acceleration Probe
Vehicle
Pisgah Astronomical Research Institute
Organization
astronomical observatory near Asheville, NC
TSUBAME
Vehicle
microsatellite developed in Tokyo, Japan
Advanced Space-based Solar Observatory
Vehicle
Chinese satellite launched in 2022
Galileo Solar Space Telescope
Vehicle
BRITE-Lem
Vehicle
Polish nanosatellite observatory
BRITE-Heweliusz
Vehicle
Polish nanosatellite observatory
Ultraviolet Explorer
Vehicle
planned NASA ultraviolet space telescope
AstroSat-2
Vehicle
proposed Indian space telescope
ASTRO-E
Vehicle
destroyed Japanese space observatory, lost in a launch failure
Space Solar Telescope
Vehicle
planned Chinese 1 metre optical space solar telescope
SARA
Vehicle
satellite
Sulphur Mountain Cosmic Ray Station
Organization
National Historic Site in Banff NP, Alberta, Canada
Universitäts-Sternwarte München
Organization
Compton Spectrometer and Imager
Vehicle
2025 telescope, satellite part
Max Valier Sat
Vehicle
x-ray space telescope
UniBRITE
Vehicle
Austrian nanosatellite observatory
Infrared Telescope in Space
Vehicle
space observatory
LUVOIR-A
Vehicle
concept study of a space observatory that would be located at the Sun-Earth L2 Lagrangian point
Whipple
Vehicle
proposed space observatory in the NASA Discovery Program 2014
Sun Watcher using Active Pixel System Detector and Image Processing
Vehicle
space instrument aboard the PROBA-2 satellite
BlackCAT
Vehicle
NASA-funded small satellite space telescope
Southeastern Arizona Bird Observatory
Organization
non-profit founded in 1996 to promote the conservation of birds