May 21, 2011
Nasa photo

This image provided by NASA television shows the crews of the space shuttle Endeavour, in black shirts, and the International Space Station’s Expedition 27 speaking Pope Benedict XVI at the Vatican Saturday May 21, 2011. It is the first papal call to space. Two Italians are on board: one is a member of the shuttle Endeavour crew, while the other is close to ending a five-month stay aboard the International Space Station.