rbiting over 248 miles above Earth and travelling at over 16,800 miles per hour, the ISS is the most expensive object ever constructed. It stands as testament to the progress that can be made when nations work together. This research laboratory, which has living quarters for six residents, was described by NASA as “the most complex scientific and technological endeavour ever undertaken”. It is the largest artificial satellite ever created and has provided continual life support and shelter for astronauts for over 23 years. The ISS was only possible because of the cooperation of the
