Nicole Aunapu Mann, one of the eight-member 2013 class of NASA astronaut candidates, speaks to a special media-day crowd on…
Jessica U. Meir, one of the eight-member 2013 class of NASA astronaut candidates, speaks to a special media-day crowd on…
Victor J. Glover, one of the eight-member 2013 class of NASA astronaut candidates, speaks to a special media-day crowd at…
Astronaut Chris Cassidy conducts a session with a pair of bowling-ball-sized free-flying satellites known as SPHERES.
Astronaut Chris Cassidy conducts a session with a pair of bowling-ball-sized free-flying satellites known as SPHERES.
Astronaut Karen Nyberg conducts a session with a pair of bowling-ball-sized free-flying satellites known as SPHERES.
Astronauts Chris Cassidy and Luca Parmitano work with the cargo in the newly attached Japanese "Kounotori" H2 Transfer Vehicle-4.
Astronaut Luca Parmitano prepares to open the hatch to the newly attached Japanese "Kounotori" H2 Transfer Vehicle-4.
Astronaut Luca Parmitano samples the air in the newly attached Japanese "Kounotori" H2 Transfer Vehicle-4.
A sunset over the Aleutian Islands, with noctilucent clouds, is featured in this image photographed by an Expedition 36 crew…
