When does Cosmos: Possible Worlds return?

Cosmos: Possible Worlds is a 2020 American science documentary television series. It is a follow-up to the 2014 television series Cosmos: A Spacetime Odyssey. The series is presented by astrophysicist Neil deGrasse Tyson, written, directed, and executive-produced by Ann Druyan and Brannon Braga. The 13-episode sequel series was slated to premiere on March 3, 2019, on Fox, and the following day on National Geographic.