[meteorite-list] Mammoth Stew, just right

[Darren Garrison]

On Tue, 18 Dec 2007 18:29:13 -0600, you wrote:

>If a comet makes a close pass to Earth once, will it eventually make closer 
>and closer passes until we collide?  Why?

But if enough of them gang up against us, they can toss us out in the cold!

http://news.nationalgeographic.com/news/2007/12/071219-planet-swap.html

Let's just hope they never unionize...