
AI Insight
ESA's Mars Express spacecraft has captured imagery of Shalbatana Vallis, a martian valley that displays multiple geological features indicative of past dynamic processes. The region shows evidence of ancient water activity, volcanic lava flows, impact craters, and chaotic terrain, collectively referred to as chaos terrain, which likely formed through the collapse of the martian surface following subsurface volatile release. These combined features make Shalbatana Vallis a scientifically significant site for understanding the geological and hydrological history of Mars.
Why it matters
Understanding regions where water, volcanic, and impact processes intersect on Mars informs the search for past habitable environments and helps scientists reconstruct the planet's climatic and geological evolution. Such findings also contribute to planning future robotic or human exploration missions by identifying areas of high scientific interest.

This month, ESA’s Mars Express takes us to Shalbatana Vallis: a fascinating martian valley surrounded by signs of water, lava, craters and chaos.
Source: Waterworn chaos on Mars