
NASA astronaut Barry Wilmore works outside the International Space Station on the first of three spacewalks preparing the station for…

Apollo 11 Commander Neil A. Armstrong waves to well-wishers in the hallway of the Manned Spacecraft Operations Building as he…

During 1998, the Pathfinder was modified into the longer-winged Pathfinder-Plus configuration. On Aug. 6, 1998, the modified aircraft was flown…

The B-47A (49-1900) bomber was the first in the series of tail numbers to be built at the Boeing Aircraft…

NASA astronaut Chris Ferguson has his eyes imaged using ultrasound.

In the skies above Eloy, Arizona, engineers are testing sub-scale parachutes for NASA’s Orion spacecraft.

NASA flight surgeon Joe Schmid in Kazakhstan waiting for the crew to land.

Flight surgeons on the job in Kazakhstan. After returning to Earth aboard a Russian Soyuz space capsule, an ISS crewmember…

NASA astronauts Steve Swanson and Scott Tingle participate in a spacewalk training session at the Neutral Buoyancy Laboratory (NBL) near…

An Orbital ATK technician checks the avionics control panels at Orbital ATK’s Avionics Lab in Clearfield, Utah.