ADVERTISEMENT
See Inside Scientific American Volume 142, Issue 2

How Old Is the Earth?

How Geologists, Physicists, Geophysicists, and Other Scientists Are Pooling Their Knowledge for a Combined Attack on This Ever-fascinating Problem

X

"How Old Is the Earth?" is available in the following issues, please make a selection below

Scientific American Volume 142, Issue 2
Scientific American Volume 142, Issue 2 - $7.99
Determining the Age of the Earth
Determining the Age of the Earth - $9.99

This article is only available as a PDF.

Select an option below:

Customer Sign In

*You must have purchased this issue or have a qualifying subscription to access this content

Share this Article:

Comments

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Scientific American Special Universe

Get the latest Special Collector's edition

Secrets of the Universe: Past, Present, Future

Order Now >

X

Email this Article

X