When does Cosmos: A Spacetime Odyssey return?

Cosmos: A Spacetime Odyssey is a 2014 American science documentary television series. The series is a follow-up to the 1980 television series, which was presented by Carl Sagan. The original 13-part series first aired in 1980 on the Public Broadcasting Service. It has been watched by at least 400 million people across 60 countries. A sequel series, Cosmos: Possible Worlds, premiered on March 9, 2020.