COSMOS_110_017
COSMOS: A SPACETIME ODYSSEY: Geologist and oceanographic cartographer Marie Tharp (guest voice Amanda Seyfried) discovered the single largest feature on Earth and created the first scientific map of the entire ocean floor in the all-new "The Lost Worlds of Planet Earth" episode of COSMOS: A SPACETIME ODYSSEY airing Sunday, May 4 (9:00-10:00 PM ET/PT) on FOX and Monday, May 5 (9:00-10:00 PM ET/PT) on Nat Geo.