Astronaut Andrew Feustel reenters the Space Station after completing an spacewalk at a. EDT as NASA space shuttle Endeavour makes its last visit to the International Space Station on May 2011 in space. After 20 years, 25 missi
The International Space Station (ISS) is the largest object ever constructed by humans in space. It is @ the sz of a football field - so large it couldn't be launched all at once. It continues to be built piecemeal.