A rover trundles over rocky terrain, its four metal wheels clattering along until they encounter a seemingly insurmountable hazard: a steep slope. Down below is a potential trove of science targets. With a typical rover, the operators would need to find another target, but this is DuAxel, a robot built for situations exactly like this.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/thistransfor.jpg)
Source:
https://phys.org/news/2020-10-rover-explore-toughest-terrain.html