Astroid Threat, Mr. President ? What Astroid Threat ? Posted by: cafetwinv ()
Date: May 28, 2014 09:01AM
Topic : Astroid Threat, Mr. President ? What Astroid Threat ?
" The Dinosaurs became extinct because they didn't have a space program Larry Niven , as quoted on Chapter 01, "Near-Earth Ojbects, Finding Them Before They Find Us" by Donald H. Yeomans, Princeton University Press, 2013. This b
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