Martian dust particles 500 times finer than human hair

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https://www.eldiario.es/spin/polvo-marte-peligroso-astronautas-nasa-descubre-500-veces-fino-pelo-humano-pm_1_13627734.html

NASA's Perseverance rover found Martian dust particles as small as 100 nanometers, 500 times finer than a human hair. These ultrafine particles could penetrate lungs and pose risks to astronaut health. Results were published in Proceedings of the National Academy of Sciences.

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#mars #dust #nanoparticles #astronauts

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