
Russian cosmonaut Yuri Malenchenko, Expedition 46/47 flight engineer, uses a computer during a routine operations training session.

NASA astronaut Tim Kopra and European Space Agency astronaut Timothy Peake participate in a routine operations training session

NASA astronaut Tim Kopra (foreground), Expedition 46 flight engineer and Expedition 47 commander; and European Space Agency astronaut Timothy Peake,…

European Space Agency astronaut Timothy Peake, Expedition 46/47 flight engineer, participates in a routine operations training session.

Russian cosmonaut Yuri Malenchenko, Expedition 46/47 flight engineer, uses a computer during a routine operations training session.

NASA astronaut Tim Kopra and European Space Agency astronaut Timothy Peake participate in a routine operations training session

NASA astronaut Reid Wiseman captured this image from the International Space Station and posted it to social media on Sept.…

Oct. 1, 2014 – This close-up view shows the United Launch Alliance Delta IV Heavy rocket for Exploration Flight Test-1…

During a 15-minute flight on Sept. 30, 2014, the Very high Angular resolution Ultraviolet Telescope, or VAULT, captured images of…