We were on Mars first became an advanced civilization there but we ruined Mars so we tried to find a place to settle down.Mars was becoming the Mars we know today.We found Earth in its early stages.Who knows what technologies we had back then but we some how left bacteria and shit on earth.It started to evolve -------> fast forward.Pictures of man like buildings/structures on Mars.Also the infamous Mars Yeti could this mean we left our heritage on Mars?[spoiler]This could be b8[/spoiler] [spoiler]My co-worker while high thought of this [/spoiler][spoiler]b8?[/spoiler]