From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
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NASA’s Mars Express just spotted a ‘butterfly’ on the Red Planet
From orbit high above Mars, a familiar shape has appeared in an utterly alien landscape: a vast feature that looks uncannily like a butterfly pressed into the planet’s dusty crust. Captured by NASA’s ...
An alien doorway on Mars, as captured by Mast Camera (Mastcam) onboard NASA's Mars rover Curiosity on Sol 3466 (image courtesy NASA) Scientists and David Bowie have all famously wondered if there is ...
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