
Oleg Kotov and Sergey Ryazanskiy work outside the International Space Station to complete the installation of a pair of high…

Astronaut Koichi Wakata wears the Penguin-3 antigravity pressure/stress suit in the Kibo laboratory.

Astronaut Rick Mastracchio works with a pair of basketball-sized, free-flying satellites known Synchronized Position Hold, Engage, Reorient, Experimental Satellites, or…

Astronaut Rick Mastracchio works with a pair of basketball-sized, free-flying satellites known Synchronized Position Hold, Engage, Reorient, Experimental Satellites, or…

Astronaut Koichi Wakata wears the Penguin-3 antigravity pressure/stress suit in the Kibo laboratory.

Astronaut Koichi Wakata wears the Penguin-3 antigravity pressure/stress suit in the Kibo laboratory.

Oleg Kotov and Sergey Ryazanskiy work outside the International Space Station to complete the installation of a pair of high…

Oleg Kotov and Sergey Ryazanskiy work outside the International Space Station to complete the installation of a pair of high…

NASA Astronaut Joe Acaba moderates a panel discussion with NASA’s 2013 astronaut candidates on Wednesday, Jan. 29, 2014.

Michael Martin, an InfoPro Corp. employee supporting Marshall’s Test Laboratory, installs a leak check fixture on one of the liquid…