S1E8
Cosmos Season 1 Episode 8
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
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.