...and I can prove it visually. Following five years of research I have finally completed my hypothesis entitled ' The Impact And Exit Event '. Covering a wide range of interconnected cataclysmic events, the hypothesis (for example) explains what created Valles Marineris, Olympus Mons and the Hellas Basin. A world-first discovery contained within the hypothesis explains the way in which Mars' poles were inverted following an incoming impact, and how the geology on the surface of Mars provides irrefutable evidence of the way in which Mars was tipped over completely. Try gooogling, or looking on answers.com for ' The Impact And Exit Event '