Capt. Mark E. Kelly, husband of wounded Rep. Gabrielle Giffords, will be aboard Endeavour for its final flight in April, NASA confirmed Friday Jan. 4, 2011. (AP Photo/NASA, File)
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Capt. Mark E. Kelly, husband of wounded Rep. Gabrielle Giffords, will be aboard Endeavour for its final flight in April, NASA confirmed Friday Jan. 4, 2011. (AP Photo/NASA, File)
