Quantcast
Channel: United Nations Climate Change Conference – Centinel2012
Viewing all articles
Browse latest Browse all 1697

Catastrophic Impacts in Earth’s History

$
0
0

998K subscribers

SUBSCRIBE
(February 2, 2010) David Morrison, NASA Lunar Science Institute, discusses the discovery of the cretaceous catastrophe that caused the last mass extinction and explains NASA’s research on the danger of similar events occurring in Earth’s near future.

Viewing all articles
Browse latest Browse all 1697

Trending Articles