More than three million images have been taken on board the ISS. This portrait of the current crew, Expedition 47, taken on 12 May, is the 3 millionth image. It shows ESA astronaut Timothy Peake, NASA astronaut Timothy Kopra and Roscosmos cosmonaut Yuri Malenchenko (left to right front row), Russian cosmonauts Oleg Skripochka and Alexey Ovchinin along with NASA astronaut Jeff Williams in the back row