The Sagan Series is a collection of tribute videos dedicated to the late, great Carl Sagan. Breath-taking cinematography and a mesmerising soundtrack lend a powerful scenery to Sagan's narration from his hit TV series, Cosmos: A Personal Voyage.

Chapter 3 A Reassuring Fable

Chapter 5 Decide to Listen

Chapter 8 Gift of Apollo

Chapter 9 The Humans

Chapter 10 The Pale Blue Dot

Reid Gower – TEDx Defining the Frontier