Acting NASA Administrator Steve Jurczyk places a wreath at the Space Shuttle Challenger Memorial during a ceremony that was part…
NASA spacewalkers (from left) Victor Glover and Michael Hopkins are suited up and ready for the year's first spacewalk.
NASA spacewalkers (from left) Victor Glover and Michael Hopkins are suited up and ready for the year's first spacewalk.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
NASA spacewalker Victor Glover works to ready the International Space station's port-side truss structure for future solar array upgrades.
