What in the World are Cosmic Rays?: Audiobook
Book 30 of the What in the World? series
According to The Books Insider's catalog data, the What in the World are Cosmic Rays? audiobook runs 2.4 hours unabridged, narrated by Evan Delainey (about 1.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 5 days |
| 1 hour / day | 3 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 2 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 2.4 hours, it is shorter than 84% of the 1,009 Astronomy & Physics audiobooks in our catalog.
More narrated by Evan Delainey
Evan Delainey narrates 7 unabridged audiobooks in our catalog, 25 hours in all.
- Alberta Political Dictionary Volume 4
- Human Trafficking: Are We Our Brother's Keeper?
- The 2004 Federal General Election Candidates - Winners and Losers - Who Contested Alberta Ridings
- Urban Homesteading: Non-Consumer Culture in a Consumerist World
- Operational Stress Injury: The Hidden Impact of Service to Your Country
About as long, on the Astronomy & Physics shelf
35 Astronomy & Physics 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
What in the World are Cosmic Rays? is book 30 of Pedro Proano's What in the World? series: a 2.4-hour unabridged recording, read by Evan Delainey, released February 7, 2022, on the Astronomy & Physics shelf.
The listen at a glance
- Length
- 2.4 hrs
- Narrated by
- Evan Delainey
- Released
- February 7, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Astronomy & Physics
- Series
- What in the World? #30
- ISBN
- 9781773697642
How to listen to What in the World are Cosmic Rays? 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 What in the World are Cosmic Rays? audiobook?
What in the World are Cosmic Rays? runs 2.4 hours unabridged. At 1.5× speed that drops to roughly 1.6 hours.
Is the What in the World are Cosmic Rays? audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates What in the World are Cosmic Rays??
What in the World are Cosmic Rays? is narrated by Evan Delainey.