The International Space Station is seen from a camera mounted on the shuttle Endeavour in this image from NASA TV after the two spacecrafts undocked March 24, 2008. (Xinhua/AFP Photo)
US space shuttle Endeavour on Monday undocked from the international space station and headed for home, ending an "extraordinary mission" marked by a record five successful spacewalks, media reported.
The shuttle has been at the station 12 days, the longest mission ever of its kind.
