When an interviewer from the magazine Der Spiegel asked Heidegger in 1966 what he thought of the idea that humans might one day travel to other planets, leaving Earth behind — because ‘where is it written that man’s place is here?’ — Heidegger was appalled. He replied: ‘According to our human experience and history, at least as far as I see it, I know that everything essential and everything great originated from the fact that man had a home and was rooted in a tradition.’