The fourth episode of Cosmos: A Spacetime Odyssey, “A Sky Full of Ghosts,” airs tonight on Fox.In “A Sky Full of Ghosts,” Neil deGrasse Tyson sets off on the Ship of the Imagination to ...

During a premiere of the final "Cosmos" episode, called "Unafraid of the Dark," here in New York Wednesday (June 4), Druyan said that Fox executive never once asked her to chance anything in the ...

The title of this week’s episode of "Cosmos" is "Hiding in the Light," which — I must confess — evoked memories of a classic episode of "The X-Files," in which Mulder and Scully investigate ...

The Entire Cosmos… except Chapter 4 Discover how to watch Cosmos episodes and learn about the legalities of online streams. Engage with Sagan's masterpiece today!

The newest episode of "Cosmos: A Spacetime Odyssey" dove into all things big and small including the history of modern science. Aired Sunday night (March 23), the third episode of the reboot of ...

The episode ends with another homage to the original “Cosmos”: Carl Sagan’s classic animation running through 40 billion years of evolution in 40 seconds, from one-celled organisms to ...