Shuttle astronauts prepare for ride home (AP)

In an image from NASA television the Space Shuttle Discovery does a fly around of the international space statioin Monday Nov. 5, 2007.  The Discovery has undocked from the space station for a resturn to earth. (AP Photo/NASA)AP - Discovery's astronauts got their spaceship ready for the ride home on Tuesday, wrapping up a 15-day mission that kept the crew far busier than they had planned.