TimeSquirrel, 10 months ago Not the more crazy ones. They believe there's literally a barrier in the sky that prevents objects from going past a certain altitude. It stems from old abrahamic religious texts of an impenetrable "firmament" surrounding the Earth.
Not the more crazy ones. They believe there's literally a barrier in the sky that prevents objects from going past a certain altitude. It stems from old abrahamic religious texts of an impenetrable "firmament" surrounding the Earth.