certainty that there is other life somewhere out there in the galaxies. quoting. i imagine they might exist in massive ships having used up all receipt sources from their home planet. such advanced aliens would perhaps become know mads looking to conquer and colonize whatever planets they can reach. we have to look at ourself to see how life might develop into something we might not want to meet. one example he gave was christopher columbus, when he came to the new world, stephen hawking said, it didn't work out so well for the native americans. we could be in the same boat. >> i hope they are not in a boat coming towards us. that's 100 billion galaxies to choose from. the british government is apologizing to the pope for a government memo suggesting that he launch benedict brand condoms. we are going to talk about what happened next. you know, when i grow up,