Random FactsCuriousOneFebruary 21, 2015earth, fact, facts, faint, how, paradox, planet, retained, staycurious, Sun, through, water, Young1 Comment The faint young Sun paradox is the unknown factor of how Planet Earth retained its water through its birth Random FactsCuriousOneFebruary 21, 2015earth, fact, facts, faint, how, paradox, planet, retained, staycurious, Sun, through, water, Young1 Comment
