KENNEDY SPACE CENTER, Florida (CNN) -- NASA has grounded its space shuttles until engineers solve the recurring problem of falling debris, NASA's mission managers said Wednesday.
Pieces of debris tore away from the shuttle Discovery during liftoff Tuesday -- despite NASA spending hundreds of millions of dollars trying to prevent a repeat of the problem that caused the 2003 Columbia disaster.
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2 comments:
What's with the changing theme? Any significance or just trying them all out.
The previous one didn't show up well on IE.
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