Exploring abrupt climate change induced by comets and asteroids during human history
http://news.discovery.com/earth/comet-that-killed-mammoths-could-strike-again.html
Your email address will not be published. Required fields are marked *
Comment *
Name
Email
Website
Δ
With Google+ plugin by Geoff Janes
The Complete Younger Dryas Impact Hypothesis Bibliography and Publication Archive
Tax deductible donations to the Comet Research Group can be made here