SPACE.com – NASA will try to launch the space shuttle Endeavour on July 11, nearly a month late, after plugging a potentially dangerous hydrogen gas leak, top mission managers said Wednesday.

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space/20090701/sc_space/spaceshuttletolaunchjuly11aftersuccessfulleaktest" title="Space Shuttle to Launch July 11 After Successful Leak Test
(SPACE.com)">Space Shuttle to Launch July 11 After Successful Leak Test
(SPACE.com)