The U.S. space agency NASA on Thursday confirmed it had discovered the apparent sabotage of a noncritical component of the international space station due to be carried up by the space shuttle Endeavour. It launched an investigation after finding cut wires in a piece of computer equipment intended to transfer data from station sensors to the ground, the agency said.

NASA said it will try to launch Endeavour on August 7 for the spacecraft's first mission in nearly five years...