China's Mars rover Zhurong finds possible shoreline of ancient Red Planet ocean 

 Data from China's Zhurong rover has revealed what appears to be an ancient shoreline streaking through Mars' northern hemisphere. 

https://cdn.mos.cms.futurecdn.net/ufyzBMmvB3FbQKZSZwLX5R.jpg

https://www.space.com/the-universe/mars/chinas-mars-rover-zhurong-finds-possible-shoreline-of-ancient-red-planet-ocean