Two NASA astronauts ventured out Wednesday on a second all-female spacewalk to finish upgrades to the International Space Station’s power grid, but quickly ran into a helmet problem.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/helmettroubl.jpg)
Source:
https://phys.org/news/2020-01-helmet-all-female-spacewalk.html