From: John Atkinson <johnmatkinson@y...>
Date: Tue, 28 Sep 2010 17:11:58 +0430
Subject: Re: [GZG] Gzg-l Digest, Vol 37, Issue 25
On Tue, Sep 28, 2010 at 3:11 PM, <gzg-l-request@mail.csua.berkeley.edu> wrote: > On Mon, Sep 27, 2010 at 10:34 PM, John Atkinson Do the math on 20,000 tons of steel distributed over the surface of sphere 1000km in diameter. Quick back-of-the-envelope calculations suggests that the majority of the debries would be small enough, and moving slow enough, that it would be essentially micrometeor levels of damage, which should be more or less ignored. There's always bad luck, but given the levels of technology involved, killing or evading meteors (whether natural or man-made) and shielding against micrometors seems to be trivial. Unlike missles, debris chunks neither evade, nor are particularly stealthy, nor do they actively produce ECM to avoid being shot down.