sh ipped ▁gods , ▁such ▁as ▁C ern unn os , ▁in ▁order ▁to ▁communicate ▁with ▁humans , ▁and ▁sometimes ▁are ▁identified ▁as ▁divine ▁by ▁the ▁human ▁characters . ▁Stone hen ge ▁is ▁said ▁to ▁be ▁their ▁creation , ▁and ▁Mer lin ' s ▁reconst ruction ▁of ▁it ▁a ▁means ▁of ▁establish ing ▁a ▁" be acon " ▁where by ▁the ▁Sky ▁People ▁would ▁find ▁their ▁way ▁to ▁Earth , ▁avoid ing ▁their ▁own ▁ext inction ▁and ▁human ity ' s ▁limitation . ▁ ▁The ▁Th org al ▁series ▁by ▁Gr zeg or z ▁Ros i ński ▁and ▁Van ▁Ham me ▁( 2 9 ▁albums ) ▁where ▁the ▁main ▁protagon ist ▁Th org al ▁A eg ir sson ▁is ▁in ▁fact ▁the ▁son ▁of ▁ancient ▁astr onaut s . ▁ ▁In ▁Freder ik ▁P ohl ' s ▁Gate way ▁series ▁of ▁nov els , ▁the ▁He e che e ▁are ▁described ▁as ▁an ▁ancient ▁al ien ▁race ▁that ▁visited ▁our ▁solar ▁system ▁thousands ▁of ▁years ▁ago . ▁They ▁left ▁behind ▁a ▁variety ▁of ▁fut ur istic ▁technology , ▁which ▁creates ▁many ▁interesting ▁opportun ities ▁for ▁Earth . ▁ ▁The ▁plot ▁of ▁the ▁K arm atr ón ▁y ▁los ▁Trans form ables ▁sci - fi ▁and ▁fant asy ▁com ic ▁series ▁by ▁Oscar ▁González ▁Lo yo ▁re lies ▁heavily ▁on ▁the ▁ancient ▁astr onaut ▁theory . ▁▁ ▁Films ▁and ▁television ▁series ▁ ▁The ▁Japanese ▁an ime ▁television ▁series ▁The ▁Super ▁Dim ension ▁Fort ress ▁Mac ross ▁( 1 9 8 2 ) ▁featured ▁an