COSMOS113_08r
COSMOS: A SPACETIME ODYSSEY: Host Neil deGrasse Tyson performs a thought experiment to reveal the vastness and mystery of the cosmos in the all-new “Unafraid of The Dark” Season Finale episode of COSMOS: A SPACETIME ODYSSEY airing Sunday, June 8 (9:00-10:00 PM ET/PT) on FOX and Monday, June 9 (9:00-10:00 PM ET/PT) on Nat Geo.