Cosmos: Possible Worlds: Audiobook
Book 1 of the National Geographic Cosmos series
According to The Books Insider's catalog data, the Cosmos: Possible Worlds audiobook runs 10.8 hours unabridged, narrated by Jennice Ontiveros and Ann Druyan (about 7.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 22 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 10.8 hours, it runs longer than 78% of the 1,009 Astronomy & Physics audiobooks in our catalog.
More narrated by Ann Druyan
Ann Druyan narrates 9 unabridged audiobooks in our catalog, 102 hours in all.
- Cosmos: A Personal Voyage
- The Demon-Haunted World: Science as a Candle in the Dark
- Pale Blue Dot: A Vision of the Human Future in Space
- The Dragons of Eden: Speculations on the Evolution of Human Intelligence
- Shadows of Forgotten Ancestors
About as long, on the Astronomy & Physics shelf
140 Astronomy & Physics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Hidden Figures: The American Dream and the Untold Story of the Black Women Mathematicians Who Helped Win the Space Race
- The Greatest Story Ever Told--So Far: Why Are We Here?
- You Are the Universe: Discovering Your Cosmic Self and Why It Matters
- Something Deeply Hidden: Quantum Worlds and the Emergence of Spacetime
- Quantum Supremacy: How the Quantum Computer Revolution Will Change Everything
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
Cosmos: Possible Worlds is book 1 of Ann Druyan's National Geographic Cosmos series: a 10.8-hour unabridged recording, read by Jennice Ontiveros and Ann Druyan, released February 25, 2020, on the Astronomy & Physics shelf.
The listen at a glance
- Length
- 10.8 hrs
- Narrated by
- Jennice Ontiveros, Ann Druyan
- Released
- February 25, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Astronomy & Physics
- Series
- National Geographic Cosmos #1
- ISBN
- 9781980021346
How to listen to Cosmos: Possible Worlds 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 Cosmos: Possible Worlds audiobook?
Cosmos: Possible Worlds runs 10.8 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.
Is the Cosmos: Possible Worlds audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Cosmos: Possible Worlds?
Cosmos: Possible Worlds is narrated by Jennice Ontiveros and Ann Druyan.
Is Cosmos: Possible Worlds worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.