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NASA’s Curiosity rover finds evidence for long-ago CO2 atmosphere on Mars
To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then drops the powdered rock samples into an instrument in its belly called CheMin. The instrument, developed at NASA’s Ames Research Center in California’s Silicon Valley, uses X-ray diffraction to analyze rocks and soil.
NASA Rover Finds Fresh Evidence of the Warm and Wet Past of Mars
A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence of the planet's warmer and wetter ancient past when it boasted substantial bodies of water and potentially harbored life.
In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...
NASA's Perseverance rover captured two swirling dust devils in January on the surface of Mars after summitting the Jezero ...
Perseverance explores Jezero Crater’s rim, uncovering diverse rocks that reveal Mars’ ancient geology and possible signs of ...
The dust devil was about 210 feet wide, NASA said, but likely didn't last long after consuming the smaller whirlwind.
“But up here on the crater rim, there are new and intriguing rocks everywhere the rover ... NASA said the rock that it came from likely formed at least 3.9 billion years ago during Mars ...
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