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NASA Discovers Massive Planet Bigger Than Earth with Gas Tied Exclusively to Living Organismsbut also with signs of a gas only produced by living organisms on our planet. Could this be the closest we’ve come to proving life exists beyond Earth? Named K2-18 b, this intriguing exoplanet ...
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NASA finds traces of gas that could be a sign of life near mars craterNASA has identified a gas on Mars that is produced by living creatures on Earth ... carbon atom and four hydrogen atoms, is usually a sign of life: gas passed by animals as they digest food.
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