
In the International Space Station’s Destiny laboratory, NASA astronaut Chris Cassidy, Expedition 36 flight engineer, wears tele-operation gear consisting of…

In the International Space Station’s Destiny laboratory, NASA astronaut Chris Cassidy, Expedition 36 flight engineer, wears tele-operation gear consisting of…

In the International Space Station’s Destiny laboratory, NASA astronaut Chris Cassidy, Expedition 36 flight engineer, wears tele-operation gear consisting of…

The International Space Station’s Canadarm2 grapples the unpiloted Japanese “Kounotori” H2 Transfer Vehicle-4 (HTV-4) as it approaches the station.

The International Space Station’s Cupola robotics workstation is featured in this image photographed by an Expedition 36 crew member during…

NASA astronaut Karen Nyberg, Expedition 36 flight engineer, conducts a session with a pair of bowling-ball-sized free-flying satellites known as…

NASA astronaut Chris Cassidy, Expedition 36 flight engineer, is pictured near the windows in the Cupola of the International Space…

NASA astronaut Chris Cassidy, Expedition 36 flight engineer, is pictured near the windows in the Cupola of the International Space…

NASA’s DC-8 sat on the ramp at the Dryden Aircraft Operations Facility in Palmdale, CA, preparing for deployment to Ellington…

Scientists installed components of the Spectrometer for Sky-Scanning, Sun-Tracking Atmospheric Research (4STAR) instrument into NASA’s DC-8 flying laboratory for data…