Expedition 42 group photo in the International Space Station in 2015. Clockwise from top: NASA astronaut Butch Wilmore, cosmonaut Elena Serova, ESA astronaut Samantha Cristoforetti, NASA astronaut Terry Virts and cosmonauts Anton Shkaplerov and Alexander Samoukutyaev.
Samantha commented on this picutre: "We took a group picture of Expedition 42 before Sasha, Elena and Butch departed. Our motto: Don’t Panic and always know where your towel is!"
Follow Samantha via samanthacristoforetti.esa.int