The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting ...

Clearly, diminished turnover on the charts extends beyond the U.S. Still, on a chart that is well suited to represent a wide ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...