The Faint Object Spectrograph (FOS) was a spectrograph installed on the Hubble Space Telescope. It was replaced by the Space Telescope Imaging Spectrograph in 1997.
FOS facts
- Instrument type: Spectrograph
- Wavelength range: 115 to 850 nm
External links
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| Current instruments | Advanced Camera for Surveys · Corrective Optics Space Telescope Axial Replacement · Fine Guidance Sensor · Near Infrared Camera and Multi-Object Spectrometer · Space Telescope Imaging Spectrograph · Wide Field and Planetary Camera 2 |  |
| Future instruments | Cosmic Origins Spectrograph · Wide Field Camera 3 | |
| Previous instruments | Faint Object Camera · Faint Object Spectrograph · Goddard High Resolution Spectrograph · High Speed Photometer · Wide Field and Planetary Camera | |
| Shuttle Missions | Launched Hubble: STS-31 · Servicing missions: STS-61 · STS-82 · STS-103 · STS-109 · Upcoming: STS-125 | |
