Newplanetsarenowbeingdiscoveredoutsideoursolarsystemonaregularbasis,andthesestrangenewworldsareforcingscientiststorewritethehistoryofourownsolarsystem.Farfroma*storyofstableorbits,thecreationofoursolarsystemisataleofhellfire,chaosandplanetarypinball.It'samiracleourEarthishereatall.