What would the perfect planet be like? 0 CriticalDragon1177 ScienceJanuary 2014Friday, January 17, 2014 at 10:49 am PST • Views: 1,440 Read more at Io9 Astronomy Astrobiology Exo Biology Exoplanets Extraterrestrials Alien Life Planets Biology Gravity Atmosphere Goldilocks Zone Habital Zone Oceans Water Alpha Centuri B Superhabitable Worlds Habitability George Dvorsky Io9