The Unknown Universe: Audiobook
According to The Books Insider's catalog data, The Unknown Universe runs 8.8 hours as an unabridged audiobook, narrated by David Timson (about 5.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.8 hours, it runs longer than 65% of the 39,028 Non-Fiction audiobooks in our catalog.
More narrated by David Timson
David Timson narrates 91 unabridged audiobooks in our catalog, 1,047 hours in all.
About as long, on the Non-Fiction shelf
5,761 Non-Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
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
The Unknown Universe is an audiobook by Stuart Clark: a 8.8-hour unabridged recording, read by David Timson, released May 5, 2016, on the Non-Fiction shelf.
The listen at a glance
- Length
- 8.8 hrs
- Narrated by
- David Timson
- Released
- May 5, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-Fiction
- ISBN
- 9781510032651
How to listen to The Unknown Universe 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 Unknown Universe as an audiobook?
The Unknown Universe runs 8.8 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.
Is The Unknown Universe free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Unknown Universe?
The Unknown Universe is narrated by David Timson.