We’re going to get pretty dark today... by exploring dark matter, with one of the foremost theorists in physics: Sir Roger Penrose. Dr. Penrose visited the Clarke Center this past January to deliver a talk titled “New Cosmological View of Dark Matter. We wanted to share this talk with you today, and for those of you who are able, check the video version on our Youtube channel (find via imagination.ucsd.edu) to see Penrose's rightly famous for his hand-drawn illustrations on overhead transparencies, which are beautifully illuminating.