Fabrication is underway on liquid oxygen, liquid hydrogen and related piping for RS-25 engine testing on the A-1 Test Stand…
Fabrication is underway on liquid oxygen, liquid hydrogen and related piping for RS-25 engine testing on the A-1 Test Stand…
A model of the Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft is seen in the foreground during a LADEE…
Russian cosmonaut Alexander Misurkin conducts a spacewalk.
Russian cosmonaut Alexander Misurkin conducts a spacewalk.
Russian cosmonaut Alexander Misurkin conducts a spacewalk.
Russian cosmonaut Alexander Misurkin conducts a spacewalk.
European Space Agency astronaut Luca Parmitano enters data on a computer in the Destiny laboratory.
European Space Agency astronaut Luca Parmitano wears communication headgear.
