Volcanic ash is creeping across the surface of Mars with startling speed. The European Space Agency’s (ESA’s) Mars Express ...

Observations by the Mars Express orbiter reveal rapid changes on the Red Planet’s surface from windblown volcanic ash ...

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

In a breathtaking new view from the Mars Express mission, ESA has released an image of Flaugergues Crater, captured in a flyover video that provides a bird’s-eye perspective of the Martian landscape.

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