Curiosity detects seven organic molecules never before found on Mars

NASA says Curiosity identified 21 carbon-containing molecules in the Mary Anning 3 rock sample, including seven detected on Mars for the first time.

The result shows complex organics can survive in Martian rocks despite radiation exposure, strengthening the case for deeper sample analysis by future Mars missions and returned-sample laboratories.

The chemistry came from Curiosity's SAM instrument using wet-chemistry analysis. NASA says the same broad technique informs instruments planned for ESA's Rosalind Franklin rover and NASA's Dragonfly mission.

The finding does not claim biology, but it gives mission planners a better target model: ancient lakebed rocks can preserve complex molecules for billions of years, and the next generation of instruments needs to probe that chemistry with more depth and precision.