Neil deGrasse Tyson hosts 'Cosmos: A Spacetime Odyssey'

Astrophysicist Neil deGrasse Tyson hosted the reboot of Carl Sagan's landmark 'Cosmos' series, broadcast to over 180 countries and watched by hundreds of millions. As director of the Hayden Planetarium and the most prominent science communicator of his generation, Tyson transformed public engagement with science and became one of the most recognizable scientists in the world.