Scott Kelly on the Second Spacewalk of Expedition 45

On Nov. 6, 2015, NASA astronauts Scott Kelly and Kjell Lindgren spent 7 hours and 48…

Layers and Fractures in Ophir Chasma, Mars

Ophir Chasma forms the northern portion of the vast Mars canyon system Valles Marineris, and this…

Layers and Fractures in Ophir Chasma, Mars

Ophir Chasma forms the northern portion of the vast Mars canyon system Valles Marineris, and this…

Orion Service Module Stacking Assembly Secured For Flight

The Orion spacecraft service module stacking assembly interface ring and stack holding stand are secured on…

Orion Service Module Stacking Assembly Secured For Flight

The Orion spacecraft service module stacking assembly interface ring and stack holding stand are secured on…

Flight Testing NASA’s Prandtl-D Research Aircraft

NASA's Armstrong Flight Research Center engineers are working on an increasingly complex aircraft called the Preliminary…

Flight Testing NASA’s Prandtl-D Research Aircraft

NASA's Armstrong Flight Research Center engineers are working on an increasingly complex aircraft called the Preliminary…

Tropical Cyclone Chapala Over the Gulf of Aden

Tropical Cyclone Chapala made landfall on mainland Yemen early on November 3, 2015, dumping torrential rains…

Tropical Cyclone Chapala Over the Gulf of Aden

Tropical Cyclone Chapala made landfall on mainland Yemen early on November 3, 2015, dumping torrential rains…

Robotic Eyes to Assist Satellite Repairs in Orbit

NASA is developing and demonstrating technologies to service and repair satellites in distant orbits. This photo…