Faint Object Spectrograph (FOS) was a spectrograph installed on the Hubble Space Telescope (HST).
The full form of FOS is Faint Object Spectrograph
Factor of Safety | FachOberSchule | Faint Object Spectrograph | Fields of Science and Technology | Flowers of Sulphur
FructoOligoSaccharides | Factor of Safety | Family of Systems | Fabric OS | Faint Object Spectrograph | Fields of Science and Technology | Feature-Oriented Scanning | Flowers of Sulphur | Freedom of Speech | Fish-Odor Syndrome | French Onion Soup
FullForms. (2026). FOS. FullForms.com. https://fullforms.com/FOS/Faint-Object-Spectrograph/22671
FullForms. "FOS." Accessed April 1, 2026. https://fullforms.com/FOS/Faint-Object-Spectrograph/22671.
FullForms (2026) 'FOS', FullForms.com. Available at: https://fullforms.com/FOS/Faint-Object-Spectrograph/22671 (Accessed: 01 April 2026).
"FOS." FullForms.com, 2026, https://fullforms.com/FOS/Faint-Object-Spectrograph/22671. Accessed 01 Apr. 2026.
<a href="https://fullforms.com/FOS/Faint-Object-Spectrograph/22671">FOS</a>
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