NASA have found evidence that organic salts might exist on Mars — and therefore some form of life may have existed there too.At the end of May, researchers announced their findings of the salts, which have come to be either as a result of geological processes - or as remnants of ancient microbial life.Essentially, the organic salts are chemical remnants of organic compounds which contain carbon, which all known life is based on.NASA has found organics before, but the discovery of these organic salts have provided new clues about the red planet's habitability.
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