Cosmos
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Cosmos by Carl Sagan comes up on The Joe Rogan Experience, including episodes with David Grusch and Brian Keating, with transcript quotes, timestamps, and episode context.
Cosmos by Carl Sagan appears 3 times across 3 podcast episodes on 1 show, with transcript quotes and timestamps.
“If you look out into the cosmos, if you've ever gone a clear night and you look out and you realize those are all stars and those stars are all surrounded by planets.”
Why people keep bringing this up
Cosmos by Carl Sagan appears repeatedly on the Joe Rogan Experience, cited in two episodes with different guests. In #2065 guest David Grusch recalls that his aunt gave him Cosmos in middle school and that the book “tripped me out” and pushed him toward studying science. In #2023 guest Brian Keating quotes Sagan’s line that “a book is magic because it allows the voice of a person who may have died many, many centuries earlier to communicate with you,” using Sagan’s phrasing to frame a broader point about books and voices across time.
The mentions on the same podcast point to two concrete reasons the book resurfaces in conversation: it functioned as a formative, personal influence for at least one guest, and Sagan’s memorable language provides a quotable idea that guests use when discussing reading, science, or the transmission of ideas. The most recent recorded mention in the dataset is dated 2023-11-21.
The host mentions 'Cosmos' by Carl Sagan while discussing the vastness of the universe and the mystery of sentient life beyond Earth. This reference highlights the importance of understanding our place in the cosmos amidst current global conflicts.
The host briefly mentions the book 'Cosmos' by Carl Sagan while discussing the significance of astronomical observatories and the nature of light. This reference serves to highlight the connection between the cosmos and the scientific advancements being made in observational technology.
Recent show rotation: The Joe Rogan Experience.
Guests tied to these mentions include David Grusch and Brian Keating.
Fastest path back to the source: the strongest indexed mention lands at 2:19:50 in the episode where we captured it.
Quick FAQ
Answers to common book, episode, podcast, and guest questions.
Which episode mentioned Cosmos?
#2065 - David Grusch on The Joe Rogan Experience is one of the clearest indexed episodes that mentioned Cosmos by Carl Sagan. Other indexed episodes include #2023 - Brian Keating on The Joe Rogan Experience and #59 - Ralphie May on The Joe Rogan Experience. The first indexed transcript timestamp lands at 2:19:50.
Which podcast mentioned Cosmos?
The Joe Rogan Experience is the main indexed podcast currently tied to Cosmos by Carl Sagan.
Who mentioned Cosmos on podcasts?
David Grusch and Brian Keating are the main guests currently tied to mentioning Cosmos by Carl Sagan.
Why do podcast guests bring up Cosmos?
The host mentions 'Cosmos' by Carl Sagan while discussing the vastness of the universe and the mystery of sentient life beyond Earth. This reference highlights the importance of understanding our place in the cosmos amidst current global conflicts. It most often appears in conversations about Fermi paradox and existence and astronomical observatories.
Mentions across episodes
Every mention card links back to the episode page and exact transcript anchor.
“I remember my aunt gave me Cosmos by Carl Sagan when I was in middle school and it was, that book was from the eighties, but that book tripped me out and I was like, I want to study science.”
“Carl Sagan said a book is magic because it allows the voice of a person who may have died many, many centuries earlier to communicate with you.”
“When you start listening to Carl Sagan and you start listening to Stephen Hawking and shit like that, it's fucking mind-blowing.”


