Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life: Audiobook
According to The Books Insider's catalog data, the Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life audiobook runs 8.4 hours unabridged, narrated by Katharine Lee Mcewan and Nicholas Guy Smith and others (about 5.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 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 8.4 hours, it runs longer than 60% of the 1,009 Astronomy & Physics audiobooks in our catalog.
More narrated by Katharine Lee Mcewan
Katharine Lee Mcewan narrates 72 unabridged audiobooks in our catalog, 850 hours in all.
About as long, on the Astronomy & Physics shelf
124 Astronomy & Physics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Planets
- An Astronaut's Guide to Life on Earth
- Existential Physics: A Scientist's Guide to Life's Biggest Questions
- Liftoff: Elon Musk and the Desperate Early Days That Launched SpaceX
- An Astronaut's Guide to Life on Earth: What Going to Space Taught Me About Ingenuity, Determination, and Being Prepared for Anything
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
Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life is an audiobook by Jim Al-Khalili: a 8.4-hour unabridged recording, read by Katharine Lee Mcewan, Nicholas Guy Smith and Bruce Mann and others, released May 9, 2017, on the Astronomy & Physics shelf.
The listen at a glance
- Length
- 8.4 hrs
- Narrated by
- Katharine Lee Mcewan, Nicholas Guy Smith, Bruce Mann, Kimberly Farr, Paul Michael
- Released
- May 9, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Astronomy & Physics
- ISBN
- 9781524757298
How to listen to Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life 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 Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life audiobook?
Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life runs 8.4 hours unabridged. At 1.5× speed that drops to roughly 5.6 hours.
Is the Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life?
Aliens: The World's Leading Scientists on the Search for Extraterrestrial Life is narrated by Katharine Lee Mcewan, Nicholas Guy Smith, Bruce Mann and Kimberly Farr and others.