Despite their long-standing variations through the Cold War, in 1975 the US and USSR launched into a joint mission into house.
The purpose of the operation was to dock an American Apollo house capsule with a Soyuz one made by the Soviet Union.
The collaboration came about at a time when it seemed like diplomatic relations between the 2 sides had been beginning to enhance.
Millions of individuals watched a dwell feed of the rendezvous because it occurred 200km above the earth.
Written and produced by Nick Holland.
Witness History: The tales of our occasions informed by the individuals who had been there.