An animation chronicaling the construction and assembly of the International Space Station. The assembly of the International Space Station, a major endeavour .\r<br>\r<br>Even though its arguably the most expensive thing ever constructed by humans (estimated at $150 billion), the U.S. could build 5 International Space Stations .\r<br>\r<br>This annotated animation details the assembly of the International Space Station, from the launch of the first segment in 1998 to today and beyond.\r<br>\r<br>\r<br>\r<br>more at Commander: Scott J. Kelly .
