Spacewalking astronauts hustled through battery hookups outside the International Space Station on Friday in a major upgrade of the solar power grid.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/2-spacewalking.jpg)
Source: https://phys.org/news/2019-03-spacewalking-astronauts-station-batteries.html
Only the Autodidact is Free
Spacewalking astronauts hustled through battery hookups outside the International Space Station on Friday in a major upgrade of the solar power grid.
Source: https://phys.org/news/2019-03-spacewalking-astronauts-station-batteries.html