If you already have the video files and need standalone Greek subtitles, the following repositories are reliable sources:
"Cosmos: A Spacetime Odyssey" is a 13-part documentary series that premiered in 2014 on Fox and National Geographic Channel. The series is hosted by astrophysicist Neil deGrasse Tyson and is a sequel to Carl Sagan's classic series "Cosmos: A Personal Voyage," which aired in 1980. The show's title, "A Spacetime Odyssey," reflects its focus on the interconnectedness of space and time, and the odyssey-like journey that viewers embark on as they explore the universe. cosmos a spacetime odyssey greek subs
For our Greek-speaking audience, we've compiled a list of episodes with Greek subtitles: If you already have the video files and