Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors.

ESA's first mission to another world, the Mars Express orbiter, began circling the Red Planet on June 2, 2003. Ever since, ...

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

Scientists leveraged what was previously considered "digital noise"—color offsets caused by moving objects in images from ESA's Mars Express and ExoMars Trace Gas Orbiter—to catalog 1,039 martian dust ...

geological signatures indicate that around 3.4 billion years ago, a connected oceanic system existed on a planetary scale, ...