When spacewalkers move around the outside of the International Space Station, most of the time they do so by moving hand-over-hand using carefully placed handrails. The same hands they use for locomotion also are key tools for building and maintaining the space station – and a first line of defense against the vacuum of space.
Related posts
-
Best Predator games of all time
The Predator movie franchise is now enjoying a resurgence thanks to the big hit that was... -
NASA tests cellphone-sized underwater robots for future ocean world missions (video)
A swarm of tiny robots destined to search for life on a faraway moon recently began... -
How a mini-team of NASA archivists is restoring astronomical history
Precious data from space missions, going back decades, is being carefully restored and archived by scientists...