NASA: National Aeronautics and Space Administration


Ask an Astrobiologist
"Can life develop on an earth-sized moon of a jovian planet that orbits in the habitable zone of its parent star's system?"
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  1. Question

    What kind of live has been discovered yet, in other planets?

    None. No life has been discovered yet beyond the Earth. But we hope it will be, eventually. David Morrison
    NAI Senior Scientist

    October 23, 2006