Broca's Brain: Reflections on the Romance of Science: Audiobook
According to The Books Insider's catalog data, the Broca's Brain: Reflections on the Romance of Science audiobook runs 12.3 hours unabridged, narrated by Dion Graham (about 8.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 12.3 hours, it runs longer than 86% of the 1,009 Astronomy & Physics audiobooks in our catalog.
More narrated by Dion Graham
Dion Graham narrates 367 unabridged audiobooks in our catalog, 3,275 hours in all.
About as long, on the Astronomy & Physics shelf
111 Astronomy & Physics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Holographic Universe: The Revolutionary Theory of Reality
- The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality, and Our Destiny Beyond Earth
- Calculating the Cosmos: How Mathematics Unveils the Universe
- Endurance: A Year in Space, A Lifetime of Discovery
- Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Broca's Brain: Reflections on the Romance of Science is an audiobook by Carl Sagan: a 12.3-hour unabridged recording, read by Dion Graham, released July 25, 2017, on the Astronomy & Physics shelf.
The listen at a glance
- Length
- 12.3 hrs
- Narrated by
- Dion Graham
- Released
- July 25, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Astronomy & Physics
- ISBN
- 9781531888473
How to listen to Broca's Brain: Reflections on the Romance of Science free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Broca's Brain: Reflections on the Romance of Science audiobook?
Broca's Brain: Reflections on the Romance of Science runs 12.3 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.
Is the Broca's Brain: Reflections on the Romance of Science audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Broca's Brain: Reflections on the Romance of Science?
Broca's Brain: Reflections on the Romance of Science is narrated by Dion Graham.
Is Broca's Brain: Reflections on the Romance of Science worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.