NASA released a report Friday with recommendations from the Planetary Protection Independent Review Board (PPIRB) the agency established in response to a recent National Academies of Sciences, Engineering, and Medicine report and a recommendation from the NASA Advisory Council.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/nasasplaneta.jpg)
Source:
https://phys.org/news/2019-10-nasa-planetary-reality-space-exploration.html