are there aliens Videos Michio Kaku: Let’s not advertise our existence to aliens If aliens do exist, posits theoretical physicist Michio Kaku, why would they want anything to do with us? ▸ 4 min — with Michio Kaku
Videos Michio Kaku: Let’s not advertise our existence to aliens If aliens do exist, posits theoretical physicist Michio Kaku, why would they want anything to do with us? ▸ 4 min — with Michio Kaku