The old tagline “in space no one can hear you scream” has been confirmed by a South African mother loudly shouting for her children to tidy their room from 33,000 meters above the ground. Or not so loudly, as the case appears to be.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/confirmedins.jpg)
Source:
https://phys.org/news/2019-07-space.html