# Time Travel

Carl Sagan and Kip Thorne postulate how time travel might one day be possible if an advanced civilization were able to harness and manipulate theoretical tunnels through space and time known as "wormholes." 1 videocassette (60 min.) : 1/2 in VHS Narrator, Tony Kahn Originally broadcast as an episode of: Nova

- Kind: Film
- Year: 1999
- By: Joseph McMaster, Carl Sagan, Kip S Thorne, British Broadcasting Corporation. Television Service., WGBH (Television station : Boston, Mass.), WGBH Video (Firm)
- Genres: Science, Travel
- Archive: [Internet Archive](https://archive.org/details/NOVATimeTravel)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/NOVATimeTravel?play=1)