Fine Guidance Sensor Installation EVA Animation

  • Released Friday, August 22, 2008
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Hubble uses three Fine Guidance Sensors for steady pointing and measurement. Astronauts will exchange one of these optical sensors with a refurbished unit that has enhanced, on-orbit alignment capability during Hubble Space Telescope Servicing Mission 4.


Please give credit for this item to:
NASA/Goddard Space Flight Center

Release date

This page was originally published on Friday, August 22, 2008.
This page was last updated on Wednesday, May 3, 2023 at 1:55 PM EDT.


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