This color-coded topography map from NASA's Dawn mission shows the giant asteroid Vesta in an equirectangular projection at 32 pixels…
As commander of Apollo 11, Neil Armstrong took most of the photographs from the historic moonwalk, but this rare shot…
Astronaut and Lunar Module pilot Buzz Aldrin is pictured during the Apollo 11 extravehicular activity on the moon. He had…
Two NASA sounding rockets launched on July 4, 2013, in support of the Daytime Dynamo experiment, a joint project between…
Dr. Chryssa Kouveliotou has been named senior scientist for high energy astrophysics within the Science and Technology Office at NASA's…
NASA astronaut Chris Cassidy, Expedition 36 flight engineer, attired in his Extravehicular Mobility Unit (EMU) spacesuit, participates in a “dry…
Robonaut 2, the first humanoid robot in space, appears to have sprouted legs in this photograph recorded in the Destiny…
European Space Agency astronaut Luca Parmitano (left) and NASA astronaut Chris Cassidy, both Expedition 36 flight engineers, discuss mission activities…
European Space Agency astronaut Luca Parmitano, Expedition 36 flight engineer, attired in his Extravehicular Mobility Unit (EMU) spacesuit, participates in…
Russian cosmonaut Fyodor Yurchikhin, Expedition 36 flight engineer, trims the hair of Russian cosmonaut Alexander Misurkin, flight engineer, in the…