The Canadarm2 robotic arm grapples the SpaceX Dragon CRS-6 cargo spacecraft before attaching it to the International Space Station.
NASA astronaut Scott Kelly took this intriguing picture of Mount Etna, a volcano on the Italian island of Sicily.
Typhoon Noul from a camera aboard the International Space Station taken by the Expedition 43 crew.
Expedition 44 backup crew member ESA (European Space Agency) astronaut Timothy Peake.
Expedition 44 backup crew.
Expedition 44 crew members.
Expedition 44 NASA astronaut Kjell Lindgren.
Expedition 44 backup crew member NASA astronaut Timothy L. Kopra.
NASA astronaut Scott Kelly on the International Space Station May 6, 2015 tweeted this image out of an Earth observation.
This is the insignia for the Expedition 44 mission.
