Daily Mail says the earth's core is two and a half years younger than its crust. In the 1960s they estimated the difference was just a day or two. What are the cliff notes on the way they figured out the difference is 2.5 years?
|
05-03-2016 12:18 AM
#11
| |
 
|
Daily Mail says the earth's core is two and a half years younger than its crust. In the 1960s they estimated the difference was just a day or two. What are the cliff notes on the way they figured out the difference is 2.5 years? |
Posting Permissions
Reply With Quote