NASA: National Aeronautics and Space Administration


Ask an Astrobiologist
"Is it possible that there could be life on planets in other solar systems? Ones similar to ours, including a sun."
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  1. Question

    is there really bacteria in the water on one of saturn's moons?

    Not that we know of. Scientists have no way to search for life on any of the moons of Saturn, bacteria or otherwise. Any suggestion of life on any of the outer-planet moons is speculation. David Morrison
    NAI Senior Scientist

    December 18, 2007