Cosmos: A Personal Voyage
Season 1, Episode 8: Journeys in Space and Time
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A voyage to see how star patterns change over millions of years is followed by a journey to the planets of other stars, and a look at the possibility of time travel. This takes us to Italy, where a young Albert Einstein first wondered what it would be like to ride on a beam of light.
All Episodes - Season 1
Episode 1
The Shores of the Cosmic Ocean
Episode 2
One Voice in the Cosmic Fugue
Episode 3
Harmony of the Worlds
Episode 4
Heaven and Hell
Episode 5
Blues for a Red Planet
Episode 6
Travellers' Tales
Episode 7
The Backbone of Night
Episode 8
Journeys in Space and Time
Episode 9
The Lives of the Stars
Episode 10
The Edge of Forever
Episode 11
The Persistence of Memory
Episode 12
Encyclopedia Galactica
Episode 13
Who Speaks for Earth?