NASA astronaut Scott Kelly took this intriguing picture of Mount Etna, a volcano on the Italian island of Sicily.
The Canadarm2 robotic arm grapples the SpaceX Dragon CRS-6 cargo spacecraft before attaching it to the International Space Station.
ESA astronaut Samantha Cristoforetti on the International Space Station captured this warm water image.
Earth observation of the African continent taken during a day pass by the Expedition 43 crew.
Expedition 44 backup crew member NASA astronaut Timothy L. Kopra.
Expedition 44 NASA astronaut Kjell Lindgren.
Expedition 44 crew members.
Expedition 44 backup crew.
Expedition 44 backup crew member ESA (European Space Agency) astronaut Timothy Peake.
