1. 10:44 15th May 2012

    Tags: SpaceSpace ExplorationTechnologyTechPlanetary Habitability Indexextra-terrestrialsAliens

    image: Download

    Sagan Equation 2.0: Planetary Habitability Index Rates Likelihood of Life on Other Worlds (via The New Planetary Habitability Index | Popular Science)

    Sagan Equation 2.0: Planetary Habitability Index Rates Likelihood of Life on Other Worlds

    (via The New Planetary Habitability Index | Popular Science)