The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

Billions of years ago, Mars was warmer and wetter than today, perhaps because volcanoes belched enough carbon dioxide to ...

NASA claims that new clues uncovered by its Curiosity rover could prove to revolutionise humanity's understanding of Mars's ...

To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

In essence, Mars' ancient atmosphere might still be there ... question could reveal more about the planet's early atmospheric composition and how it changed over time. The new findings also ...

Findings could address a key mystery about Mars’s ancient past: How and when was the planet’s atmosphere thick enough to ...

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

NASA's Curiosity rover landed on Mars on Aug. 5, 2012, and has travelled more than 34 kilometres on the Martian surface. The discovery of carbonate suggests that the atmosphere contained enough carbon ...

A mineral known as siderite, discovered in rock samples collected by the National Aeronautics and Space Administration's ...

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