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NASA’s Curiosity rover has identified the most diverse set of organic molecules ever detected on Mars, including seven new to the planet, using a wet-chemistry technique on ancient clay-rich rock.

The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting environments for long stretches in the ancient past, a new study suggests. Clays need ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into Red Planet rock surfaces to expose material that could hold clues to the planet's ancient environment ...

The Curiosity rover has uncovered the most diverse array of organic molecules ever found on Mars, including seven that had never been detected before on the red planet. These carbon-containing ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life. Some of these molecules may be billions of years old, preserved in ancient ...

NASA’s Curiosity Mars rover has spent more than 13 years exploring the 3.5-billion-year-old Gale crater, slowly climbing a central mound known as Mount Sharp. Satellite data suggest this formation may ...