[Kozak]

Why would a comet suddenly “explode” just before impact?

Ever hear of Tunguska? The short answer is the build up of heat and aerodynamic forces as the object enters the lower atmosphere.

[SunkenCiv]

:’) Topic’s from June.

http://www.freerepublic.com/focus/f-news/1843831/posts?page=10#10
http://www.freerepublic.com/focus/f-news/1843831/posts?page=11#11
http://www.freerepublic.com/focus/f-news/1843831/posts?page=15#15
http://www.freerepublic.com/focus/f-news/1843831/posts?page=37#37
http://www.freerepublic.com/focus/f-news/1843831/posts?page=52#52
http://www.freerepublic.com/focus/f-news/1843831/posts?page=83#83