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.
26 Episode s . 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.