Re: Civilizations

On Sun, 13 Apr 2008 20:30:34 +0200, jacob navia <jacob@xxxxxxxxxx>
wrote:

You forget plate tectonics. The surface of the earth is
continuously renewed. All cities and stuff will be buried,
mixed with other stuff, whatever.

Apollo 11-17 landing gear would survive of course.

Pioneer 11.

But not much more.

One of those two identical "Earth with Us" shows suggested that Mt.
Rushmore will be recognizable for hundreds of thousands, if not
millions of years.

Brian
.

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