NASA cancels Saturday launch of Space Shuttle Endeavour

WASHINGTON, June 13 (Xinhua) -- NASA on Saturday cancelled a planned launch of Space Shuttle Endeavour because of hydrogen leak, said a NASA spokesman.

The U.S. and Endeavour orbiter flags wave in the breeze in front of the space shuttle Endeavour Friday afternoon June 12, 2009 at the  Kennedy Space Center in Cape Canaveral, Florida.(Xinhua/AFP Photo)