Kip ThorneActing · b. 1940 · Logan, Utah, USAShareKip Stephen Thorne is an American theoretical physicist known for his contributions in gravitational physics and astrophysics.Known forAdd7.9The Big Bang Theory2007 · Series · Kip ThorneAdd7.2A Brief History of Time1991YearPopularTop ratedAll acting creditsAdd7.9The Big Bang Theory2007 · Series · Kip ThorneAdd7.2A Brief History of Time1991