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.
Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.
NASA ID
GSFC_20080822_HST_m10328_FGS_Install_BTY_001
Date Created
August 22, 2008
Center
GSFC
Media Type
video
Location
Goddard Space Flight Center
Download this video in multiple resolutions. All NASA media are free for public use.
Captions
Subtitles
