Fluid-rock interactions on ancient Mars may have produced abundant magnetic minerals that preserved unusually intense records ...

ESA says: "The sunlight causes carbon dioxide ice at the bottom of the layer ... to image Mars’s surface, map its minerals, ...

With its carbon dioxide-rich atmosphere, and artificially increased ammonia levels, Mars could have an ozone layer that is thick enough to filter solar radiation. This would allow future ...

Her research provides new insights for understanding how the atmosphere of Mars has evolved over time. Unlike Earth, Mars lacks a global magnetic field and interacts with the solar wind directly.

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

Additionally, the researchers estimated that if Mars had a layer of smectite approximately ... dioxide believed to have been ...

The radar images showed thick layers of material along the entire ... of the planet's water likely escaped to space along with Mars' atmosphere as the planet cooled, much probably also went ...

An international team of researchers has revealed evidence of bygone “vacation-style” sandy beaches on Mars: underground rock layers that testify to an ancient northern ocean with gently ...

Mars may have once been a paradise with Earth ... researchers based at Penn State University has examined data from the layers of soil that comprise the Red Planet’s surface — discovering ...