
Life support technician Joshua Graham helped NASA ER-2 pilot Tim Williams enter the aircraft in preparation for a science mission.

NASA pilot Tim Williams wore a pressure suit for a science mission of NASA's high-altitude ER-2 that could reach altitudes…

At the robotics workstation in the International Space Station’s Cupola, NASA astronaut Karen Nyberg, Expedition 36 flight engineer, participates in…

At the robotics workstation in the International Space Station's Cupola, NASA astronaut Karen Nyberg, Expedition 36 flight engineer, participates in…

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…

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

At the robotics workstation in the International Space Station's Cupola, NASA astronaut Chris Cassidy, Expedition 36 flight engineer, participates in…

At the robotics workstation in the International Space Station's Cupola, NASA astronaut Karen Nyberg, Expedition 36 flight engineer, participates in…