A treasure trove of clues from Curiosity reveals that ancient Mars once trapped massive amounts of CO2 in its crust, thanks ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

Perseverance explores Jezero Crater’s rim, uncovering diverse rocks that reveal Mars’ ancient geology and possible signs of ...

The NASA satellite image shows rust-red rock formations in Wyoming—evidence of 220-million-year-old 'megamonsoons'.

The find brings researchers closer to answering the question about whether Mars was ever capable of supporting life.

A surprise discovery in Gale Crater is the component that was missing in the puzzle of Mars's climate history. There, ...