Technicians at NASA's Kennedy Space Center have begun
modifications and repairs to space shuttle Discovery's external
fuel tank's support beams, known as "stringers."
NASA has sent its latest interim report on heavy-lift capability
to the U.S. Congress, telling the body that it would be impossible
to build within the current time and budget constraints imposed on
the agency. It said the same was true of any crew vehicle the
rocket would carry.
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