The Books Insiderindependent audiobook data
They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left by Christopher Knight, Alan Butler

They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left: Audiobook

According to The Books Insider's catalog data, the They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left audiobook runs 5.3 hours unabridged, narrated by Chris Sorensen (about 3.5 hours at 1.5× playback speed).

5.3listening hrs
Medicine & Naturopathystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 5.3 hours of listening.

Days to finish They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left at common listening paces
Your paceYou'll finish in
30 min / day11 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 5.3 hours, it is shorter than 51% of the 10,901 Medicine & Naturopathy audiobooks in our catalog.

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

They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left is an audiobook by Christopher Knight and Alan Butler: a 5.3-hour unabridged recording, read by Chris Sorensen, released May 1, 2025, on the Medicine & Naturopathy and Astronomy & Physics shelves.

The listen at a glance

Length
5.3 hrs
Narrated by
Chris Sorensen
Released
May 1, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Medicine & Naturopathy, Astronomy & Physics
ISBN
9798855579048

How to listen to They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left free

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Questions listeners ask

How long is the They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left audiobook?

They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left runs 5.3 hours unabridged. At 1.5× speed that drops to roughly 3.5 hours.

Is the They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left?

They Built the Earth: Then they seeded life 3.7 billion years ago-it’s time to unlock the message they left is narrated by Chris Sorensen.