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

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

NASA’s Lucy spacecraft successfully flew past asteroid Donaldjohanson, collecting data and images of the second of its 11 ...

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

NASA’s Curiosity rover has uncovered a missing piece in the puzzle of Mars' past atmosphere. Scientists discovered ...

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

Although scientists believe Mars was once more Earth-like billions of years ago, the best hope of finding signs of life today rests in NASA's rovers, satellites, and future astronauts discovering ...

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

NASA’s Curiosity rover discovered siderite in Gale Crater. This shows Mars had a partial carbon cycle, storing and releasing ...

We are deeply disturbed that the White House Office of Management and Budget is contemplating cutting NASA’s science budget ...

New findings from NASA’s Curiosity Mars rover could ... rover missions and near-infrared spectroscopy analysis from Mars-orbiting satellites haven’t found the amounts of carbonate on the ...