NASA Plans Robotic Fix For Hubble
By Guy Gugliotta
Washington Post Staff Writer
Wednesday, August 11, 2004; Page A01
NASA has decided to move ahead with an ambitious mission to service the Hubble Space Telescope using a robotic repairman to change batteries and gyroscopes, add new instruments, and maybe fix a malfunctioning spectrograph, agency officials said yesterday.
Al Diaz, associate administrator of NASA's Science Mission Directorate, said NASA Administrator Sean O'Keefe traveled to Hubble's operational headquarters at the Goddard Space Flight Center in Greenbelt late Monday and instructed the engineers there to begin serious work to put the robotic mission into space in 2007.
The decision marked a sharp turnabout for O'Keefe and NASA, which has suffered withering criticism since a January announcement that it would no longer service Hubble at all and would develop a robot whose only purpose would be to steer the telescope out of orbit and safely into a watery grave.
Diaz described the next nine months as "a design and testing phase" in which engineers will work out details of the mission to prove that a robotic servicing mission can be done. Then will come a "critical design review," in which the agency will decide whether to commit the money to finish the job. A successful mission would extend the life of the 15-year-old telescope by at least five years, Diaz said.
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http://www.washingtonpost.com/wp-dyn/articles/A53687-2004Aug10.html