NASA astronaut Reid Wiseman, Expedition 40/41 flight engineer, participates in a spacewalk - or extravehicular activity…
Category: NASA Image of the Day
Spacewalk Training at Johnson Space Center
NASA astronaut Reid Wiseman, Expedition 40/41 flight engineer, participates in a spacewalk - or extravehicular activity…
Big Brother to the Milky Way
This image from NASA's Galaxy Evolution Explorer shows NGC 6744, one of the galaxies most similar…
Big Brother to the Milky Way
This image from NASA's Galaxy Evolution Explorer shows NGC 6744, one of the galaxies most similar…
Aircraft Carrying IRIS Solar Observatory Takes Off
An Orbital Sciences L-1011 carrier aircraft takes off from Vandenberg Air Force Base, Calif., on a…
Aircraft Carrying IRIS Solar Observatory Takes Off
An Orbital Sciences L-1011 carrier aircraft takes off from Vandenberg Air Force Base, Calif., on…
Stargazer Aircraft Carrying IRIS Takes Off
The Orbital Sciences L-1011 aircraft takes off from Vandenberg Air Force Base in California at 9:30…
Nighttime Image of Texas Cities
One of the Expedition 36 crew members aboard the International Space Station, some 240 miles above…
Stargazer Aircraft Carrying IRIS Takes Off
The Orbital Sciences L-1011 aircraft takes off from Vandenberg Air Force Base in California at 9:30…
Nighttime Image of Texas Cities
One of the Expedition 36 crew members aboard the International Space Station, some 240 miles above…