The Stafford-Covey Return to Flight Task Group announced June 8 that NASA has now completed all but three of the 15 steps recommended by the Columbia Accident Investigation Board as precursors to the launch of Space Shuttle Discovery in July.

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Brian Berger is editor in chief of SpaceNews.com and the SpaceNews magazine. He joined SpaceNews.com in 1998, spending his first decade with the publication covering NASA. His reporting on the 2003 Space Shuttle Columbia accident was recognized with...