This image provided by NASA televsion shows the space shuttle Endeavour's tiles being inspected early Saturday morning May 21, 2011 using both the shuttle's robot arm and the International Space Station's robot arm. (AP Photo/NASA)
May 21, 2011 6:56:02 PM PDT
CAPE CANAVERAL, Fla. (AP) - May 21, 2011 --
NASA says the gash in space shuttle Endeavour's belly poses no safety concern.