(Photos by Carolyn Lagattuta ... Ratner would later give the slug a popularity boost by designing the “Fiat Slug” logo–showing a cartoon slug wearing glasses while reading Plato. (“Fiat Slug” means ...

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Next to an 'X' indention, there appears to be a large, black 'slug' object moving across the surface. Posting the images on its website, NASA said it was evidence of some of the most "intriguing ...

Next to an 'X' indention, there appears to be a large, black 'slug' object moving across the surface. Posting the images on its website, NASA said it was evidence of some of the most "intriguing ...