The Quest for Mars and the Search for a Second Earth: Audiobook
According to The Books Insider's catalog data, The Quest for Mars and the Search for a Second Earth runs 3.3 hours as an unabridged audiobook, narrated by Bill Shanks and Ryan Moorhen (about 2.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 3.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 7 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 3 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 3.3 hours, it is shorter than 79% of the 1,009 Astronomy & Physics audiobooks in our catalog.
More narrated by Bill Shanks
Bill Shanks narrates 8 unabridged audiobooks in our catalog, 19 hours in all.
- The Sacred Path to Islam: A Guide to Seeking Allah (God) & Building a Relationship
- Mentally Lethal - The Boot Camp for True Empowerment: 10 Key Principles for Self-Discovery, Discipline, and Success, To Start Living A Life In YOUR Control
- Myths and Legends of Japan: Exploring the gods, goddesses, myths, creatures and cosmology of ancient Japanese society
- Prophet Muhammad Peace Be Upon Him: A Summarized Story of God’s Last & Final Prophet from Birth to Death
- Muslim Women & The Hijab Veil: Oppression or Liberation?
About as long, on the Astronomy & Physics shelf
39 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
The Quest for Mars and the Search for a Second Earth is an audiobook by Henry Romano: a 3.3-hour unabridged recording, read by Bill Shanks and Ryan Moorhen, released June 6, 2021, on the Astronomy & Physics shelf.
The listen at a glance
- Length
- 3.3 hrs
- Narrated by
- Bill Shanks, Ryan Moorhen
- Released
- June 6, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Astronomy & Physics
- ISBN
- 9781094295381
How to listen to The Quest for Mars and the Search for a Second Earth 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 Quest for Mars and the Search for a Second Earth as an audiobook?
The Quest for Mars and the Search for a Second Earth runs 3.3 hours unabridged. At 1.5× speed that drops to roughly 2.2 hours.
Is The Quest for Mars and the Search for a Second Earth free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Quest for Mars and the Search for a Second Earth?
The Quest for Mars and the Search for a Second Earth is narrated by Bill Shanks and Ryan Moorhen.