Space shuttle Discovery is seen on pad 39a after a hydrogen gas leak caused NASA to scrub the launch at the Kennedy Space Center, Cape Canaveral, Fla. Friday Nov. 5, 2010. Space shuttle Discovery's ... more 
Space shuttle Discovery is seen on pad 39a after a hydrogen gas leak caused NASA to scrub the launch at the Kennedy Space Center, Cape Canaveral, Fla. Friday Nov. 5, 2010. Space shuttle Discovery's final voyage was postponed Friday until the end of the month so NASA can fix a fuel leak. less 
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Associated Press | Photo By Marta Lavandier
Sun, Nov 7, 2010 1:39 PM EST