Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into the scientific concepts of the laws of gravity and the origins of space and time.
Ann Druyan is an American author and producer specializing in productions about cosmology and popular science. She was a co-writer of the 1980 PBS documentary series Cosmos, hosted by Carl Sagan, whom she married in 1981.