Super space sunblock made from skin pigment could shield astronauts from radiation



For astronauts preparing to spend a long summer vacation on Mars, hats and umbrellas might not be enough to protect them from the sun’s harsh rays.

And just like beachgoers slathering on sunscreen, explorers on the moon or Mars may one day shield themselves using creams containing a new bioengineered material called selenomelanin, created by enriching the natural pigment melanin with the metal selenium.



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