Arthur C. Clarke on Why Aliens Would Be Superior To Humans | The Dick Cavett ShowArthur C. Clarke on Why Aliens Would Be Superior To Humans | The Dick Cavett Show External linkEnglish science-fiction writer Arthur C. Clarke discusses the on-going research in astronomy into discovering new planets and how he believes there is life on other planets, although we don't know it yet. Date aired - July 12, 1972 - Arthur C. Clarke and Cassie Mackin For clip licensing opportunTagsarthur c. clarkeextraterrestrial lifeContent typeLINK