
Joe Walker was the first to fly the variable-geometry wing X-5 to a full 60-degree wing-sweep angle, adjusted in flight.

The Cygnus space freighter attached to the space station8 after delivering 8,300 pounds of cargo.

The 57.7-foot-long Canadarm2 robotic arm is pictured extending from the International Space Station’s Harmony module.

The city lights of Hyderabad, Indiaa, bordered by Nehru Outer Ring Road, are pictured from the International Space Station.

The last Quarter Moon is pictured from an external high defintion camera on the International Space Station.

The city lights of Yanbu, a Saudi Arabian port city on the Red Sea coast, are pictured from the International…

The city lights of Tabuk, a Saudi Arabian city near the border with Jordan, are pictured from the International Space…

The city lights of Cairo and New Cairo City in Egyptare pictured from the International Space Station.

The Cygnus space freighter, with its prominent cymbal-shaped UltraFlex solar arrays, approaches the space station.

ESA (European Space Agency) astronaut Matthias Maurer tapes caution labels to the Tranquility module’s oxygen generation assembly.