Once youve been in space, you appreciate how small and fragile the Earth is. Over 20 years ago, rival nations put aside political and cultural differences to come together in a demonstration of international co-operation to create something uniquethe International Space Station. Drawing together personal stories from men and women from around the world who have been a part of this extraordinary endeavour, the film provides a fascinating insight into human nature and our relationship with planet Earth and spacethe great unknown.