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Cosmos: A Personal Voyage: Encyclopedia Galactica

BBC One
on BBC One London

Is there really anyone else out there?
If so, why haven't they been in touch yet? This week Sagan examines some famous UFO sightings - and asks if We or They might, in the eventuality, be able to crack the cryptogram of interterrestrial communication.
Presented by Carl Sagan

A joint production of KCET and Carl Sagan Productions Inc in association with BBC tv

Contributors

Presenter:
Carl Sagan
Executive Producer:
Adrian Malone
Source: Radio Times

BBC One London

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