A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...

NASA's Perseverance rover on Mars has discovered unusual "float" rocks on the rim of Jezero Crater while searching for signs ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

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

While slowly climbing the slopes of Mount Sharp — a towering peak inside Mars' Gale Crater — NASA's Curiosity rover made a ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

A team of scientists has uncovered new details about Mars’ Jezero Crater using the Perseverance rover's cutting-edge ...

Scientists are eager to find out whether Mars was once capable of supporting life, and according to new Curiosity findings, ...

NASA ’s Mars rover has spotted something out of this world — a mysterious, skull-shaped elevation – sitting on a slope where ...

"This float rock uniquely contrasts the surrounding light-toned outcrop with its dark tone and angular surface, and it ...

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space ...

Scientists using NASA’s Curiosity rover have discovered siderite—an iron carbonate—in the sulfate-rich rocks of Gale Crater, ...