A spacewalking astronaut added to the millions of pieces of junk orbiting the Earth on Friday, losing a small mirror as soon as he stepped out of the International Space Station for battery work.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/5-spacewalking.jpg)
Source:
https://phys.org/news/2020-06-spacewalking-astronaut-mirror-space-junk.html