Findings:
- Compton Gamma Ray Observatory
- Observatory
- Barnard Observatory
- Sudbury Neutrino Observatory
- Arecibo Observatory
- Royal Greenwich Observatory
- Cerro Tololo Interamerican Observatory
- Paris Observatory
- Mount Stromlo Observatory
- Kirkwood Observatory
- Laser Interferometer Gravity-wave Observatory
- Lick Observatory
- Hat Creek Observatory
- Armagh Observatory
- Yerkes Observatory
- South African Astronomical Observatory
- Large Binocular Telescope Observatory
- Chandra X-Ray Observatory
- Palomar Observatory
- Vatican Observatory
- U.S. Naval Observatory
- Harvard College Observatory
- Kitt Peak National Observatory
- United States Naval Observatory
- From the Earth to the Moon: 4: Reply from the Observatory of Cambridge
- ghostland observatory
- Radcliffe Observatory
- Gemini IX
- Gemini Project
- Gemini award
- Gemini man
- Gemini III
- Gemini II
- Gemini I
- Gemini IV
- Gemini V
- Gemini VII
- Gemini VI
- Gemini VIII
- Gemini
- Gemini X
- Gemini XI
- Gemini XII
- Gemini (user)
- Holden Gemini
- Gemini 4
- Jet Force Gemini
- Gemini 7
- Blue Gemini
- The Gemini Man
- Mercury in Gemini
- Coleco Gemini
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