Photos taken by the Mars Curiosity rover may show a desolate rocky landscape to some, but to Penn State researcher Christopher House, the photos show potential for ancient life.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/29-researcherse.jpg)
Source:
https://phys.org/news/2019-07-potential-ancient-life-martian-surface.html